1387365713 has 16 divisors (see below), whose sum is σ = 1448928000. Its totient is φ = 1326790080.

The previous prime is 1387365703. The next prime is 1387365739. The reversal of 1387365713 is 3175637831.

It is a cyclic number.

It is not a de Polignac number, because 1387365713 - 2⁴ = 1387365697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1387365703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794395 + ... + 1795167.

It is an arithmetic number, because the mean of its divisors is an integer number (90558000).

Almost surely, 2^1387365713 is an apocalyptic number.

It is an amenable number.

1387365713 is a deficient number, since it is larger than the sum of its proper divisors (61562287).

1387365713 is a wasteful number, since it uses less digits than its factorization.

1387365713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its digits is 317520, while the sum is 44.

The square root of 1387365713 is about 37247.3584700983. The cubic root of 1387365713 is about 1115.3135686276.

The spelling of 1387365713 in words is "one billion, three hundred eighty-seven million, three hundred sixty-five thousand, seven hundred thirteen".