1313400632 has 32 divisors (see below), whose sum is σ = 2539388880. Its totient is φ = 636529920.

The previous prime is 1313400589. The next prime is 1313400659. The reversal of 1313400632 is 2360043131.

It is a junction number, because it is equal to n+sod(n) for n = 1313400598 and 1313400607.

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, 16532 + ... + 53852.

Almost surely, 2^1313400632 is an apocalyptic number.

It is an amenable number.

1313400632 is a deficient number, since it is larger than the sum of its proper divisors (1225988248).

1313400632 is a wasteful number, since it uses less digits than its factorization.

1313400632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37463 (or 37459 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1313400632 is about 36240.8696363650. The cubic root of 1313400632 is about 1095.1301616850.

Adding to 1313400632 its reverse (2360043131), we get a palindrome (3673443763).

The spelling of 1313400632 in words is "one billion, three hundred thirteen million, four hundred thousand, six hundred thirty-two".