1372949316 has 36 divisors (see below), whose sum is σ = 3471874224. Its totient is φ = 457470000.

The previous prime is 1372949309. The next prime is 1372949317. The reversal of 1372949316 is 6139492731.

1372949316 is a `hidden beast` number, since 137 + 29 + 493 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1372949317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111171 + ... + 122901.

Almost surely, 2^1372949316 is an apocalyptic number.

It is an amenable number.

1372949316 is an abundant number, since it is smaller than the sum of its proper divisors (2098924908).

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

1372949316 is a wasteful number, since it uses less digits than its factorization.

1372949316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14992 (or 14987 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1372949316 is about 37053.3307004917. The cubic root of 1372949316 is about 1111.4369604914.

The spelling of 1372949316 in words is "one billion, three hundred seventy-two million, nine hundred forty-nine thousand, three hundred sixteen".