1313716992 has 72 divisors (see below), whose sum is σ = 3995905536. Its totient is φ = 375346176.

The previous prime is 1313716969. The next prime is 1313717011. The reversal of 1313716992 is 2996173131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116808 + ... + 127559.

It is an arithmetic number, because the mean of its divisors is an integer number (55498688).

Almost surely, 2^1313716992 is an apocalyptic number.

1313716992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313716992 is an abundant number, since it is smaller than the sum of its proper divisors (2682188544).

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

1313716992 is an equidigital number, since it uses as much as digits as its factorization.

1313716992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244393 (or 244379 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 1313716992 is about 36245.2340591146. The cubic root of 1313716992 is about 1095.2180829575.

The spelling of 1313716992 in words is "one billion, three hundred thirteen million, seven hundred sixteen thousand, nine hundred ninety-two".