1372652136 has 32 divisors (see below), whose sum is σ = 3812923200. Its totient is φ = 457550640.

The previous prime is 1372652117. The next prime is 1372652173. The reversal of 1372652136 is 6312562731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1372652136.

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, 3177220 + ... + 3177651.

It is an arithmetic number, because the mean of its divisors is an integer number (119153850).

Almost surely, 2^1372652136 is an apocalyptic number.

It is an amenable number.

1372652136 is an abundant number, since it is smaller than the sum of its proper divisors (2440271064).

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

1372652136 is a wasteful number, since it uses less digits than its factorization.

1372652136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354886 (or 6354876 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 1372652136 is about 37049.3203176523. The cubic root of 1372652136 is about 1111.3567631463.

The spelling of 1372652136 in words is "one billion, three hundred seventy-two million, six hundred fifty-two thousand, one hundred thirty-six".