The Number

1440

One Thousand Four Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

1437
One Thousand Four Hundred and Thirty-Seven
1438
One Thousand Four Hundred and Thirty-Eight
1439
One Thousand Four Hundred and Thirty-Nine
1441
One Thousand Four Hundred and Forty-One
1442
One Thousand Four Hundred and Forty-Two
1443
One Thousand Four Hundred and Forty-Three

Scientific Notation

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

1.440e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0006944444444444445

The reciprocal of 1440.

Palindrome?

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

The number 1440 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 forty is a composite number with 36 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 forty is a composite number with 36 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 forty has the following 3 prime factors:

2
Two
3
Three
5
Five

Prime Factorization

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

25 · 32 · 51 = 1440

Base Conversions

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