1372745432 has 32 divisors (see below), whose sum is σ = 2693628000. Its totient is φ = 654618624.

The previous prime is 1372745411. The next prime is 1372745443. The reversal of 1372745432 is 2345472731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53528 + ... + 74904.

It is an arithmetic number, because the mean of its divisors is an integer number (84175875).

Almost surely, 2^1372745432 is an apocalyptic number.

It is an amenable number.

1372745432 is a deficient number, since it is larger than the sum of its proper divisors (1320882568).

1372745432 is a wasteful number, since it uses less digits than its factorization.

1372745432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21755 (or 21751 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 1372745432 is about 37050.5793746872. The cubic root of 1372745432 is about 1111.3819413613.

The spelling of 1372745432 in words is "one billion, three hundred seventy-two million, seven hundred forty-five thousand, four hundred thirty-two".