1395733564 has 12 divisors (see below), whose sum is σ = 2548731024. Its totient is φ = 667524704.

The previous prime is 1395733543. The next prime is 1395733583. The reversal of 1395733564 is 4653375931.

It is a super-2 number, since 2×1395733564² = 3896144363352284192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7585417 + ... + 7585600.

It is an arithmetic number, because the mean of its divisors is an integer number (212394252).

Almost surely, 2^1395733564 is an apocalyptic number.

It is an amenable number.

1395733564 is a deficient number, since it is larger than the sum of its proper divisors (1152997460).

1395733564 is a wasteful number, since it uses less digits than its factorization.

1395733564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171044 (or 15171042 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 46.

The square root of 1395733564 is about 37359.5177163732. The cubic root of 1395733564 is about 1117.5514012928.

The spelling of 1395733564 in words is "one billion, three hundred ninety-five million, seven hundred thirty-three thousand, five hundred sixty-four".