1315658496 has 72 divisors (see below), whose sum is σ = 3685904320. Its totient is φ = 415466496.

The previous prime is 1315658483. The next prime is 1315658497. The reversal of 1315658496 is 6948565131.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1315658497) 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, 30490 + ... + 59673.

Almost surely, 2^1315658496 is an apocalyptic number.

1315658496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1315658496 is an abundant number, since it is smaller than the sum of its proper divisors (2370245824).

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

1315658496 is an equidigital number, since it uses as much as digits as its factorization.

1315658496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90201 (or 90187 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 1315658496 is about 36272.0070577849. The cubic root of 1315658496 is about 1095.7573476700.

The spelling of 1315658496 in words is "one billion, three hundred fifteen million, six hundred fifty-eight thousand, four hundred ninety-six".