1312364529 has 12 divisors (see below), whose sum is σ = 2166443136. Its totient is φ = 749922552.

The previous prime is 1312364513. The next prime is 1312364539. The reversal of 1312364529 is 9254632131.

1312364529 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 645 + 2 + 9 = 666.

It is not a de Polignac number, because 1312364529 - 2⁴ = 1312364513 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1312364493 and 1312364502.

It is not an unprimeable number, because it can be changed into a prime (1312364539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10415529 + ... + 10415654.

It is an arithmetic number, because the mean of its divisors is an integer number (180536928).

Almost surely, 2^1312364529 is an apocalyptic number.

It is an amenable number.

1312364529 is a deficient number, since it is larger than the sum of its proper divisors (854078607).

1312364529 is a wasteful number, since it uses less digits than its factorization.

1312364529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20831196 (or 20831193 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1312364529 is about 36226.5721397982. The cubic root of 1312364529 is about 1094.8421139719.

The spelling of 1312364529 in words is "one billion, three hundred twelve million, three hundred sixty-four thousand, five hundred twenty-nine".