1372129324 has 12 divisors (see below), whose sum is σ = 2407771744. Its totient is φ = 684194544.

The previous prime is 1372129321. The next prime is 1372129337. The reversal of 1372129324 is 4239212731.

It is a self number, because there is not a number n which added to its sum of digits gives 1372129324.

It is not an unprimeable number, because it can be changed into a prime (1372129321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 465879 + ... + 468814.

Almost surely, 2^1372129324 is an apocalyptic number.

It is an amenable number.

1372129324 is a deficient number, since it is larger than the sum of its proper divisors (1035642420).

1372129324 is a wasteful number, since it uses less digits than its factorization.

1372129324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935064 (or 935062 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 1372129324 is about 37042.2640236798. The cubic root of 1372129324 is about 1111.2156483852.

The spelling of 1372129324 in words is "one billion, three hundred seventy-two million, one hundred twenty-nine thousand, three hundred twenty-four".