1395633968 has 20 divisors (see below), whose sum is σ = 2705096208. Its totient is φ = 697544640.

The previous prime is 1395633937. The next prime is 1395633971. The reversal of 1395633968 is 8693365931.

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 3 ways as a sum of consecutive naturals, for example, 29030 + ... + 60282.

Almost surely, 2^1395633968 is an apocalyptic number.

It is an amenable number.

1395633968 is a deficient number, since it is larger than the sum of its proper divisors (1309462240).

1395633968 is a wasteful number, since it uses less digits than its factorization.

1395633968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34052 (or 34046 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 53.

The square root of 1395633968 is about 37358.1847524743. The cubic root of 1395633968 is about 1117.5248187846.

The spelling of 1395633968 in words is "one billion, three hundred ninety-five million, six hundred thirty-three thousand, nine hundred sixty-eight".