1372643324 has 24 divisors (see below), whose sum is σ = 2594267760. Its totient is φ = 631724544.

The previous prime is 1372643323. The next prime is 1372643329. The reversal of 1372643324 is 4233462731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372643323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19034 + ... + 55745.

It is an arithmetic number, because the mean of its divisors is an integer number (108094490).

Almost surely, 2^1372643324 is an apocalyptic number.

It is an amenable number.

1372643324 is a deficient number, since it is larger than the sum of its proper divisors (1221624436).

1372643324 is a wasteful number, since it uses less digits than its factorization.

1372643324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75149 (or 75147 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 1372643324 is about 37049.2013949019. The cubic root of 1372643324 is about 1111.3543849529.

The spelling of 1372643324 in words is "one billion, three hundred seventy-two million, six hundred forty-three thousand, three hundred twenty-four".