1068904 has 16 divisors (see below), whose sum is σ = 2042820. Its totient is φ = 524160.

The previous prime is 1068901. The next prime is 1068913. The reversal of 1068904 is 4098601.

It can be written as a sum of positive squares in 2 ways, for example, as 996004 + 72900 = 998^2 + 270^2 .

It is a super-2 number, since 2×1068904² = 2285111522432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837 + ... + 1684.

2^1068904 is an apocalyptic number.

It is an amenable number.

1068904 is a deficient number, since it is larger than the sum of its proper divisors (973916).

1068904 is a wasteful number, since it uses less digits than its factorization.

1068904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2576 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1068904 is about 1033.8781359522. The cubic root of 1068904 is about 102.2459781657.

The spelling of 1068904 in words is "one million, sixty-eight thousand, nine hundred four".