1314240320 has 56 divisors (see below), whose sum is σ = 3196157184. Its totient is φ = 514505216.

The previous prime is 1314240289. The next prime is 1314240329. The reversal of 1314240320 is 230424131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1314240292 and 1314240301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314240329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28652 + ... + 58731.

Almost surely, 2^1314240320 is an apocalyptic number.

1314240320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314240320 is an abundant number, since it is smaller than the sum of its proper divisors (1881916864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314240320 is an equidigital number, since it uses as much as digits as its factorization.

1314240320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87447 (or 87437 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1314240320 is about 36252.4526066858. The cubic root of 1314240320 is about 1095.3634928142.

Adding to 1314240320 its reverse (230424131), we get a palindrome (1544664451).

The spelling of 1314240320 in words is "one billion, three hundred fourteen million, two hundred forty thousand, three hundred twenty".