1315039456 has 12 divisors (see below), whose sum is σ = 2588983992. Its totient is φ = 657519712.

The previous prime is 1315039441. The next prime is 1315039477. The reversal of 1315039456 is 6549305131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20547460 + ... + 20547523.

It is an arithmetic number, because the mean of its divisors is an integer number (215748666).

Almost surely, 2^1315039456 is an apocalyptic number.

1315039456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1315039456 is a deficient number, since it is larger than the sum of its proper divisors (1273944536).

1315039456 is an equidigital number, since it uses as much as digits as its factorization.

1315039456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41094993 (or 41094985 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 1315039456 is about 36263.4727515168. The cubic root of 1315039456 is about 1095.5854631359.

The spelling of 1315039456 in words is "one billion, three hundred fifteen million, thirty-nine thousand, four hundred fifty-six".