1373230972 has 12 divisors (see below), whose sum is σ = 2459041816. Its totient is φ = 670647600.

The previous prime is 1373230967. The next prime is 1373230979. The reversal of 1373230972 is 2790323731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373230979) 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 3 ways as a sum of consecutive naturals, for example, 3991779 + ... + 3992122.

Almost surely, 2^1373230972 is an apocalyptic number.

It is an amenable number.

1373230972 is a deficient number, since it is larger than the sum of its proper divisors (1085810844).

1373230972 is a wasteful number, since it uses less digits than its factorization.

1373230972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983948 (or 7983946 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 1373230972 is about 37057.1311895565. The cubic root of 1373230972 is about 1111.5129578305.

The spelling of 1373230972 in words is "one billion, three hundred seventy-three million, two hundred thirty thousand, nine hundred seventy-two".