1372998916 has 27 divisors (see below), whose sum is σ = 2440551477. Its totient is φ = 675864960.

The previous prime is 1372998899. The next prime is 1372998943. The reversal of 1372998916 is 6198992731.

The square root of 1372998916 is 37054.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 616528900 + 756470016 = 24830^2 + 27504^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7188381 + ... + 7188571.

Almost surely, 2^1372998916 is an apocalyptic number.

1372998916 is the 37054-th square number.

It is an amenable number.

1372998916 is a deficient number, since it is larger than the sum of its proper divisors (1067552561).

1372998916 is an frugal number, since it uses more digits than its factorization.

1372998916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 290 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 55.

The cubic root of 1372998916 is about 1111.4503444789.

The spelling of 1372998916 in words is "one billion, three hundred seventy-two million, nine hundred ninety-eight thousand, nine hundred sixteen".