1372117315 has 8 divisors (see below), whose sum is σ = 1684832688. Its totient is φ = 1072165920.

The previous prime is 1372117297. The next prime is 1372117343. The reversal of 1372117315 is 5137112731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1372117315 - 2¹⁵ = 1372084547 is a prime.

It is a super-2 number, since 2×1372117315² = 3765411852245618450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3190756 + ... + 3191185.

It is an arithmetic number, because the mean of its divisors is an integer number (210604086).

Almost surely, 2^1372117315 is an apocalyptic number.

1372117315 is a deficient number, since it is larger than the sum of its proper divisors (312715373).

1372117315 is an equidigital number, since it uses as much as digits as its factorization.

1372117315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381989.

The product of its digits is 4410, while the sum is 31.

The square root of 1372117315 is about 37042.1019247018. The cubic root of 1372117315 is about 1111.2124065558.

The spelling of 1372117315 in words is "one billion, three hundred seventy-two million, one hundred seventeen thousand, three hundred fifteen".