1386363916 has 24 divisors (see below), whose sum is σ = 2893282560. Its totient is φ = 568322832.

The previous prime is 1386363911. The next prime is 1386363931. The reversal of 1386363916 is 6193636831.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (1386363911) 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, 1075726 + ... + 1077013.

It is an arithmetic number, because the mean of its divisors is an integer number (120553440).

Almost surely, 2^1386363916 is an apocalyptic number.

It is an amenable number.

1386363916 is an abundant number, since it is smaller than the sum of its proper divisors (1506918644).

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

1386363916 is a wasteful number, since it uses less digits than its factorization.

1386363916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152773 (or 2152771 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 1386363916 is about 37233.9081483532. The cubic root of 1386363916 is about 1115.0450533117.

The spelling of 1386363916 in words is "one billion, three hundred eighty-six million, three hundred sixty-three thousand, nine hundred sixteen".