1356868 has 12 divisors (see below), whose sum is σ = 2394112. Its totient is φ = 672840.

The previous prime is 1356857. The next prime is 1356869. The reversal of 1356868 is 8686531.

It is not an unprimeable number, because it can be changed into a prime (1356869) 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, 828 + ... + 1843.

2^1356868 is an apocalyptic number.

It is an amenable number.

1356868 is a deficient number, since it is larger than the sum of its proper divisors (1037244).

1356868 is a wasteful number, since it uses less digits than its factorization.

1356868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2800 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1356868 is about 1164.8467710390. The cubic root of 1356868 is about 110.7080497157.

The spelling of 1356868 in words is "one million, three hundred fifty-six thousand, eight hundred sixty-eight".