1372135754 has 16 divisors (see below), whose sum is σ = 2322738720. Its totient is φ = 602190960.

The previous prime is 1372135747. The next prime is 1372135759. The reversal of 1372135754 is 4575312731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1372135759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074704 + ... + 1075979.

It is an arithmetic number, because the mean of its divisors is an integer number (145171170).

Almost surely, 2^1372135754 is an apocalyptic number.

1372135754 is a deficient number, since it is larger than the sum of its proper divisors (950602966).

1372135754 is a wasteful number, since it uses less digits than its factorization.

1372135754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150725.

The product of its digits is 88200, while the sum is 38.

The square root of 1372135754 is about 37042.3508163291. The cubic root of 1372135754 is about 1111.2173841559.

The spelling of 1372135754 in words is "one billion, three hundred seventy-two million, one hundred thirty-five thousand, seven hundred fifty-four".