1368004 has 12 divisors (see below), whose sum is σ = 2611728. Its totient is φ = 621800.

The previous prime is 1367987. The next prime is 1368013. The reversal of 1368004 is 4008631.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

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, 15502 + ... + 15589.

It is an arithmetic number, because the mean of its divisors is an integer number (217644).

2^1368004 is an apocalyptic number.

It is an amenable number.

1368004 is a deficient number, since it is larger than the sum of its proper divisors (1243724).

1368004 is a wasteful number, since it uses less digits than its factorization.

1368004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31106 (or 31104 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1368004 is about 1169.6170313397. The cubic root of 1368004 is about 111.0100902550.

The spelling of 1368004 in words is "one million, three hundred sixty-eight thousand, four".