1316837732 has 12 divisors (see below), whose sum is σ = 2633675520. Its totient is φ = 564359016.

The previous prime is 1316837701. The next prime is 1316837749. The reversal of 1316837732 is 2377386131.

1316837732 is an admirable number.

It is a super-2 number, since 2×1316837732² = 3468123224837807648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316837732.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23514932 + ... + 23514987.

It is an arithmetic number, because the mean of its divisors is an integer number (219472960).

Almost surely, 2^1316837732 is an apocalyptic number.

It is an amenable number.

1316837732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1316837732 is a wasteful number, since it uses less digits than its factorization.

1316837732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47029930 (or 47029928 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 1316837732 is about 36288.2588725334. The cubic root of 1316837732 is about 1096.0846288124.

The spelling of 1316837732 in words is "one billion, three hundred sixteen million, eight hundred thirty-seven thousand, seven hundred thirty-two".