1372164539 has 4 divisors (see below), whose sum is σ = 1372239240. Its totient is φ = 1372089840.

The previous prime is 1372164533. The next prime is 1372164559. The reversal of 1372164539 is 9354612731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1372164539 - 2²⁴ = 1355387323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372164496 and 1372164505.

It is not an unprimeable number, because it can be changed into a prime (1372164533) 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, 11504 + ... + 53634.

It is an arithmetic number, because the mean of its divisors is an integer number (343059810).

Almost surely, 2^1372164539 is an apocalyptic number.

1372164539 is a deficient number, since it is larger than the sum of its proper divisors (74701).

1372164539 is an equidigital number, since it uses as much as digits as its factorization.

1372164539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74700.

The product of its digits is 136080, while the sum is 41.

The square root of 1372164539 is about 37042.7393560466. The cubic root of 1372164539 is about 1111.2251545650.

The spelling of 1372164539 in words is "one billion, three hundred seventy-two million, one hundred sixty-four thousand, five hundred thirty-nine".