1068868 has 6 divisors (see below), whose sum is σ = 1870526. Its totient is φ = 534432.

The previous prime is 1068857. The next prime is 1068871. The reversal of 1068868 is 8688601.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 3844 = 1032^2 + 62^2 .

It is a super-2 number, since 2×1068868² = 2284957602848, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133605 + ... + 133612.

2^1068868 is an apocalyptic number.

It is an amenable number.

1068868 is a deficient number, since it is larger than the sum of its proper divisors (801658).

1068868 is a wasteful number, since it uses less digits than its factorization.

1068868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267221 (or 267219 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1068868 is about 1033.8607256299. The cubic root of 1068868 is about 102.2448302932.

It can be divided in two parts, 1068 and 868, that added together give a square (1936 = 44²).

The spelling of 1068868 in words is "one million, sixty-eight thousand, eight hundred sixty-eight".