1395904704 has 56 divisors (see below), whose sum is σ = 3812487168. Its totient is φ = 450289920.

The previous prime is 1395904693. The next prime is 1395904709. The reversal of 1395904704 is 4074095931.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1395904709) 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 7 ways as a sum of consecutive naturals, for example, 111312 + ... + 123215.

It is an arithmetic number, because the mean of its divisors is an integer number (68080128).

Almost surely, 2^1395904704 is an apocalyptic number.

It is an amenable number.

1395904704 is an abundant number, since it is smaller than the sum of its proper divisors (2416582464).

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

1395904704 is a wasteful number, since it uses less digits than its factorization.

1395904704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234573 (or 234563 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1395904704 is about 37361.8080932923. The cubic root of 1395904704 is about 1117.5970761826.

The spelling of 1395904704 in words is "one billion, three hundred ninety-five million, nine hundred four thousand, seven hundred four".