The Number

1397

One Thousand Three Hundred and Ninety-Seven

Nearby Numbers

Positive, nonzero integers within three units

1394
One Thousand Three Hundred and Ninety-Four
1395
One Thousand Three Hundred and Ninety-Five
1396
One Thousand Three Hundred and Ninety-Six
1398
One Thousand Three Hundred and Ninety-Eight
1399
One Thousand Three Hundred and Ninety-Nine
1400
One Thousand Four Hundred

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.397e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007158196134574087

The reciprocal of 1397.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1397 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand three hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and ninety-seven is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand three hundred and ninety-seven has the following 2 prime factors:

11
Eleven
127
One Hundred and Twenty-Seven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

111 · 1271 = 1397

Base Conversions

The number one thousand three hundred and ninety-seven in 35 different bases