1068978 has 16 divisors (see below), whose sum is σ = 2250720. Its totient is φ = 337536.

The previous prime is 1068941. The next prime is 1068989. The reversal of 1068978 is 8798601.

It is a super-2 number, since 2×1068978² = 2285427928968, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (140670).

2^1068978 is an apocalyptic number.

1068978 is an abundant number, since it is smaller than the sum of its proper divisors (1181742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068978 is a wasteful number, since it uses less digits than its factorization.

1068978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1068978 is about 1033.9139229162. The cubic root of 1068978 is about 102.2483376005.

The spelling of 1068978 in words is "one million, sixty-eight thousand, nine hundred seventy-eight".