1312929604 has 24 divisors (see below), whose sum is σ = 2626626240. Its totient is φ = 562519776.

The previous prime is 1312929599. The next prime is 1312929617. The reversal of 1312929604 is 4069292131.

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, 186354 + ... + 193270.

It is an arithmetic number, because the mean of its divisors is an integer number (109442760).

Almost surely, 2^1312929604 is an apocalyptic number.

1312929604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312929604 is an abundant number, since it is smaller than the sum of its proper divisors (1313696636).

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

1312929604 is a wasteful number, since it uses less digits than its factorization.

1312929604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707 (or 13705 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1312929604 is about 36234.3704788699. The cubic root of 1312929604 is about 1094.9992296513. Note that the first 3 decimals are identical.

The spelling of 1312929604 in words is "one billion, three hundred twelve million, nine hundred twenty-nine thousand, six hundred four".