1386331695 has 48 divisors (see below), whose sum is σ = 2753667072. Its totient is φ = 632041920.

The previous prime is 1386331669. The next prime is 1386331703. The reversal of 1386331695 is 5961336831.

1386331695 is a `hidden beast` number, since 1 + 3 + 8 + 633 + 1 + 6 + 9 + 5 = 666.

It is not a de Polignac number, because 1386331695 - 2⁹ = 1386331183 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1386331695.

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 47 ways as a sum of consecutive naturals, for example, 114900 + ... + 126390.

It is an arithmetic number, because the mean of its divisors is an integer number (57368064).

Almost surely, 2^1386331695 is an apocalyptic number.

1386331695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1386331695 is a deficient number, since it is larger than the sum of its proper divisors (1367335377).

1386331695 is a wasteful number, since it uses less digits than its factorization.

1386331695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892 (or 11889 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1386331695 is about 37233.4754622772. The cubic root of 1386331695 is about 1115.0364148523.

The spelling of 1386331695 in words is "one billion, three hundred eighty-six million, three hundred thirty-one thousand, six hundred ninety-five".