1313908264 has 8 divisors (see below), whose sum is σ = 2463578010. Its totient is φ = 656954128.

The previous prime is 1313908259. The next prime is 1313908289. The reversal of 1313908264 is 4628093131.

It can be written as a sum of positive squares in only one way, i.e., 896523364 + 417384900 = 29942^2 + 20430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82119259 + ... + 82119274.

Almost surely, 2^1313908264 is an apocalyptic number.

It is an amenable number.

1313908264 is a deficient number, since it is larger than the sum of its proper divisors (1149669746).

1313908264 is a wasteful number, since it uses less digits than its factorization.

1313908264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164238539 (or 164238535 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1313908264 is about 36247.8725444680. The cubic root of 1313908264 is about 1095.2712335190.

The spelling of 1313908264 in words is "one billion, three hundred thirteen million, nine hundred eight thousand, two hundred sixty-four".