1310928916 has 24 divisors (see below), whose sum is σ = 2563727040. Its totient is φ = 581342400.

The previous prime is 1310928869. The next prime is 1310928929. The reversal of 1310928916 is 6198290131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361536 + ... + 365143.

It is an arithmetic number, because the mean of its divisors is an integer number (106821960).

Almost surely, 2^1310928916 is an apocalyptic number.

It is an amenable number.

1310928916 is a deficient number, since it is larger than the sum of its proper divisors (1252798124).

1310928916 is a wasteful number, since it uses less digits than its factorization.

1310928916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726735 (or 726733 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 1310928916 is about 36206.7523536702. The cubic root of 1310928916 is about 1094.4427475326.

It can be divided in two parts, 13109 and 28916, that added together give a square (42025 = 205²).

The spelling of 1310928916 in words is "one billion, three hundred ten million, nine hundred twenty-eight thousand, nine hundred sixteen".