1313680624 has 40 divisors (see below), whose sum is σ = 2595771360. Its totient is φ = 643910400.

The previous prime is 1313680561. The next prime is 1313680633. The reversal of 1313680624 is 4260863131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313680624.

It is a congruent number.

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, 202422 + ... + 208810.

It is an arithmetic number, because the mean of its divisors is an integer number (64894284).

Almost surely, 2^1313680624 is an apocalyptic number.

It is an amenable number.

1313680624 is a deficient number, since it is larger than the sum of its proper divisors (1282090736).

1313680624 is a wasteful number, since it uses less digits than its factorization.

1313680624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649 (or 6643 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1313680624 is about 36244.7323620964. The cubic root of 1313680624 is about 1095.2079764534.

The spelling of 1313680624 in words is "one billion, three hundred thirteen million, six hundred eighty thousand, six hundred twenty-four".