1386118356 has 48 divisors (see below), whose sum is σ = 3710429184. Its totient is φ = 394521696.

The previous prime is 1386118333. The next prime is 1386118399. The reversal of 1386118356 is 6538116831.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9280 + ... + 53463.

It is an arithmetic number, because the mean of its divisors is an integer number (77300608).

Almost surely, 2^1386118356 is an apocalyptic number.

It is an amenable number.

1386118356 is an abundant number, since it is smaller than the sum of its proper divisors (2324310828).

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

1386118356 is a wasteful number, since it uses less digits than its factorization.

1386118356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63020 (or 63018 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 1386118356 is about 37230.6104704180. The cubic root of 1386118356 is about 1114.9792152279.

The spelling of 1386118356 in words is "one billion, three hundred eighty-six million, one hundred eighteen thousand, three hundred fifty-six".