1392856 has 16 divisors (see below), whose sum is σ = 2673000. Its totient is φ = 680064.

The previous prime is 1392851. The next prime is 1392877. The reversal of 1392856 is 6582931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392851) 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, 1681 + ... + 2368.

2^1392856 is an apocalyptic number.

It is an amenable number.

1392856 is a deficient number, since it is larger than the sum of its proper divisors (1280144).

1392856 is a wasteful number, since it uses less digits than its factorization.

1392856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098 (or 4094 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1392856 is about 1180.1932045220. The cubic root of 1392856 is about 111.6782859620.

The spelling of 1392856 in words is "one million, three hundred ninety-two thousand, eight hundred fifty-six".