The Number

1420

One Thousand Four Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

1417
One Thousand Four Hundred and Seventeen
1418
One Thousand Four Hundred and Eightteen
1419
One Thousand Four Hundred and Nineteen
1421
One Thousand Four Hundred and Twenty-One
1422
One Thousand Four Hundred and Twenty-Two
1423
One Thousand Four Hundred and Twenty-Three

Scientific Notation

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

1.420e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007042253521126761

The reciprocal of 1420.

Palindrome?

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

The number 1420 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 four hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and twenty is a composite number with 12 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 four hundred and twenty has the following 3 prime factors:

2
Two
5
Five
71
Seventy-One

Prime Factorization

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

22 · 51 · 711 = 1420

Base Conversions

The number one thousand four hundred and twenty in 35 different bases