1316445392 has 40 divisors (see below), whose sum is σ = 2598390240. Its totient is φ = 645943680.

The previous prime is 1316445329. The next prime is 1316445443. The reversal of 1316445392 is 2935446131.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 509159 + ... + 511737.

It is an arithmetic number, because the mean of its divisors is an integer number (64959756).

Almost surely, 2^1316445392 is an apocalyptic number.

It is an amenable number.

1316445392 is a deficient number, since it is larger than the sum of its proper divisors (1281944848).

1316445392 is a wasteful number, since it uses less digits than its factorization.

1316445392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171 (or 3165 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 1316445392 is about 36282.8525890675. The cubic root of 1316445392 is about 1095.9757618026.

The spelling of 1316445392 in words is "one billion, three hundred sixteen million, four hundred forty-five thousand, three hundred ninety-two".