1396118886 has 16 divisors (see below), whose sum is σ = 2794819584. Its totient is φ = 464942664.

The previous prime is 1396118873. The next prime is 1396118887. The reversal of 1396118886 is 6888116931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396118887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100510 + ... + 113553.

It is an arithmetic number, because the mean of its divisors is an integer number (174676224).

Almost surely, 2^1396118886 is an apocalyptic number.

1396118886 is an abundant number, since it is smaller than the sum of its proper divisors (1398700698).

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

1396118886 is a wasteful number, since it uses less digits than its factorization.

1396118886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215155.

The product of its digits is 497664, while the sum is 51.

The square root of 1396118886 is about 37364.6743060876. The cubic root of 1396118886 is about 1117.6542331253.

The spelling of 1396118886 in words is "one billion, three hundred ninety-six million, one hundred eighteen thousand, eight hundred eighty-six".