1373992 has 32 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 649600.

The previous prime is 1373989. The next prime is 1374007. The reversal of 1373992 is 2993731.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19317 + ... + 19387.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^1373992 is an apocalyptic number.

It is an amenable number.

1373992 is a deficient number, since it is larger than the sum of its proper divisors (1347608).

1373992 is a wasteful number, since it uses less digits than its factorization.

1373992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 173 counting only the distinct ones).

The product of its digits is 10206, while the sum is 34.

The square root of 1373992 is about 1172.1740485099. The cubic root of 1373992 is about 111.1718248926.

It can be divided in two parts, 13739 and 92, that added together give a palindrome (13831).

The spelling of 1373992 in words is "one million, three hundred seventy-three thousand, nine hundred ninety-two".