1394862856 has 16 divisors (see below), whose sum is σ = 2699735040. Its totient is φ = 674933520.

The previous prime is 1394862841. The next prime is 1394862857. The reversal of 1394862856 is 6582684931.

It is not an unprimeable number, because it can be changed into a prime (1394862857) 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, 2811976 + ... + 2812471.

It is an arithmetic number, because the mean of its divisors is an integer number (168733440).

Almost surely, 2^1394862856 is an apocalyptic number.

It is an amenable number.

1394862856 is a deficient number, since it is larger than the sum of its proper divisors (1304872184).

1394862856 is a wasteful number, since it uses less digits than its factorization.

1394862856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624484 (or 5624480 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 1394862856 is about 37347.8628036465. The cubic root of 1394862856 is about 1117.3189635783.

The spelling of 1394862856 in words is "one billion, three hundred ninety-four million, eight hundred sixty-two thousand, eight hundred fifty-six".