1372213265 has 32 divisors (see below), whose sum is σ = 1730246400. Its totient is φ = 1043691264.

The previous prime is 1372213253. The next prime is 1372213273. The reversal of 1372213265 is 5623122731.

It is not a de Polignac number, because 1372213265 - 2¹² = 1372209169 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1846484 + ... + 1847226.

It is an arithmetic number, because the mean of its divisors is an integer number (54070200).

Almost surely, 2^1372213265 is an apocalyptic number.

It is an amenable number.

1372213265 is a deficient number, since it is larger than the sum of its proper divisors (358033135).

1372213265 is a wasteful number, since it uses less digits than its factorization.

1372213265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its digits is 15120, while the sum is 32.

The square root of 1372213265 is about 37043.3970499467. The cubic root of 1372213265 is about 1111.2383077291.

Adding to 1372213265 its reverse (5623122731), we get a palindrome (6995335996).

The spelling of 1372213265 in words is "one billion, three hundred seventy-two million, two hundred thirteen thousand, two hundred sixty-five".