1316807572 has 12 divisors (see below), whose sum is σ = 2305094176. Its totient is φ = 658209240.

The previous prime is 1316807563. The next prime is 1316807587. The reversal of 1316807572 is 2757086131.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 32838 + ... + 60925.

Almost surely, 2^1316807572 is an apocalyptic number.

It is an amenable number.

1316807572 is a deficient number, since it is larger than the sum of its proper divisors (988286604).

1316807572 is a wasteful number, since it uses less digits than its factorization.

1316807572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97278 (or 97276 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 1316807572 is about 36287.8433087446. The cubic root of 1316807572 is about 1096.0762607440.

The spelling of 1316807572 in words is "one billion, three hundred sixteen million, eight hundred seven thousand, five hundred seventy-two".