1368909004 has 6 divisors (see below), whose sum is σ = 2395590764. Its totient is φ = 684454500.

The previous prime is 1368909001. The next prime is 1368909023. The reversal of 1368909004 is 4009098631.

It is a super-2 number, since 2×1368909004² = 3747823722464544032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1368909001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171113622 + ... + 171113629.

Almost surely, 2^1368909004 is an apocalyptic number.

It is an amenable number.

1368909004 is a deficient number, since it is larger than the sum of its proper divisors (1026681760).

1368909004 is a wasteful number, since it uses less digits than its factorization.

1368909004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342227255 (or 342227253 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1368909004 is about 36998.7703038898. The cubic root of 1368909004 is about 1110.3456445968.

The spelling of 1368909004 in words is "one billion, three hundred sixty-eight million, nine hundred nine thousand, four".