1396686120 has 32 divisors (see below), whose sum is σ = 4190058720. Its totient is φ = 372449600.

The previous prime is 1396686047. The next prime is 1396686131. The reversal of 1396686120 is 216866931.

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, 5819406 + ... + 5819645.

It is an arithmetic number, because the mean of its divisors is an integer number (130939335).

Almost surely, 2^1396686120 is an apocalyptic number.

1396686120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396686120 is an abundant number, since it is smaller than the sum of its proper divisors (2793372600).

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

1396686120 is a wasteful number, since it uses less digits than its factorization.

1396686120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639065 (or 11639061 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1396686120 is about 37372.2640470175. The cubic root of 1396686120 is about 1117.8055778395.

The spelling of 1396686120 in words is "one billion, three hundred ninety-six million, six hundred eighty-six thousand, one hundred twenty".