1395636934 has 16 divisors (see below), whose sum is σ = 2159544816. Its totient is φ = 676130400.

The previous prime is 1395636911. The next prime is 1395636961. The reversal of 1395636934 is 4396365931.

It is a congruent number.

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, 77197 + ... + 93544.

It is an arithmetic number, because the mean of its divisors is an integer number (134971551).

Almost surely, 2^1395636934 is an apocalyptic number.

1395636934 is a deficient number, since it is larger than the sum of its proper divisors (763907882).

1395636934 is a wasteful number, since it uses less digits than its factorization.

1395636934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170871.

The product of its digits is 1574640, while the sum is 49.

The square root of 1395636934 is about 37358.2244492428. The cubic root of 1395636934 is about 1117.5256104383.

The spelling of 1395636934 in words is "one billion, three hundred ninety-five million, six hundred thirty-six thousand, nine hundred thirty-four".