1372732323 has 4 divisors (see below), whose sum is σ = 1830309768. Its totient is φ = 915154880.

The previous prime is 1372732307. The next prime is 1372732327. The reversal of 1372732323 is 3232372731.

1372732323 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1372732323 - 2⁴ = 1372732307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372732327) 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, 228788718 + ... + 228788723.

It is an arithmetic number, because the mean of its divisors is an integer number (457577442).

Almost surely, 2^1372732323 is an apocalyptic number.

1372732323 is a deficient number, since it is larger than the sum of its proper divisors (457577445).

1372732323 is an equidigital number, since it uses as much as digits as its factorization.

1372732323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457577444.

The product of its digits is 31752, while the sum is 33.

The square root of 1372732323 is about 37050.4024674497. The cubic root of 1372732323 is about 1111.3784036448.

The spelling of 1372732323 in words is "one billion, three hundred seventy-two million, seven hundred thirty-two thousand, three hundred twenty-three".