1386331696 has 40 divisors (see below), whose sum is σ = 2753234000. Its totient is φ = 675876096.

The previous prime is 1386331669. The next prime is 1386331703. The reversal of 1386331696 is 6961336831.

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, 502930 + ... + 505678.

It is an arithmetic number, because the mean of its divisors is an integer number (68830850).

Almost surely, 2^1386331696 is an apocalyptic number.

1386331696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1386331696 is a deficient number, since it is larger than the sum of its proper divisors (1366902304).

1386331696 is a wasteful number, since it uses less digits than its factorization.

1386331696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3527 counting only the distinct ones).

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

The square root of 1386331696 is about 37233.4754757060. The cubic root of 1386331696 is about 1115.0364151204.

The spelling of 1386331696 in words is "one billion, three hundred eighty-six million, three hundred thirty-one thousand, six hundred ninety-six".