1372131783 has 12 divisors (see below), whose sum is σ = 2162147208. Its totient is φ = 831594960.

The previous prime is 1372131757. The next prime is 1372131821. The reversal of 1372131783 is 3871312731.

It is not a de Polignac number, because 1372131783 - 2⁵ = 1372131751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372131883) 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, 6929860 + ... + 6930057.

It is an arithmetic number, because the mean of its divisors is an integer number (180178934).

Almost surely, 2^1372131783 is an apocalyptic number.

1372131783 is a deficient number, since it is larger than the sum of its proper divisors (790015425).

1372131783 is a wasteful number, since it uses less digits than its factorization.

1372131783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13859934 (or 13859931 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 1372131783 is about 37042.2972154806. The cubic root of 1372131783 is about 1111.2163121899.

The spelling of 1372131783 in words is "one billion, three hundred seventy-two million, one hundred thirty-one thousand, seven hundred eighty-three".