1368992 has 24 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 677824.

The previous prime is 1368989. The next prime is 1369009. The reversal of 1368992 is 2998631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5609 + ... + 5847.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1368992 is an apocalyptic number.

It is an amenable number.

1368992 is a deficient number, since it is larger than the sum of its proper divisors (1352608).

1368992 is a wasteful number, since it uses less digits than its factorization.

1368992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 420 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 1368992 is about 1170.0393155788. The cubic root of 1368992 is about 111.0368083971.

The spelling of 1368992 in words is "one million, three hundred sixty-eight thousand, nine hundred ninety-two".