1373698972 has 12 divisors (see below), whose sum is σ = 2404267096. Its totient is φ = 686765520.

The previous prime is 1373698969. The next prime is 1373698979. The reversal of 1373698972 is 2798963731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373698979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29098 + ... + 59950.

Almost surely, 2^1373698972 is an apocalyptic number.

It is an amenable number.

1373698972 is a deficient number, since it is larger than the sum of its proper divisors (1030568124).

1373698972 is a wasteful number, since it uses less digits than its factorization.

1373698972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41988 (or 41986 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The square root of 1373698972 is about 37063.4452257207. The cubic root of 1373698972 is about 1111.6392121393.

The spelling of 1373698972 in words is "one billion, three hundred seventy-three million, six hundred ninety-eight thousand, nine hundred seventy-two".