1372723396 has 12 divisors (see below), whose sum is σ = 2620653840. Its totient is φ = 623965160.

The previous prime is 1372723393. The next prime is 1372723411. The reversal of 1372723396 is 6933272731.

It is not an unprimeable number, because it can be changed into a prime (1372723393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15599086 + ... + 15599173.

It is an arithmetic number, because the mean of its divisors is an integer number (218387820).

Almost surely, 2^1372723396 is an apocalyptic number.

It is an amenable number.

1372723396 is a deficient number, since it is larger than the sum of its proper divisors (1247930444).

1372723396 is a wasteful number, since it uses less digits than its factorization.

1372723396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31198274 (or 31198272 counting only the distinct ones).

The product of its digits is 285768, while the sum is 43.

The square root of 1372723396 is about 37050.2819962278. The cubic root of 1372723396 is about 1111.3759945088.

The spelling of 1372723396 in words is "one billion, three hundred seventy-two million, seven hundred twenty-three thousand, three hundred ninety-six".