1356225564 has 12 divisors (see below), whose sum is σ = 3164526344. Its totient is φ = 452075184.

The previous prime is 1356225553. The next prime is 1356225589. The reversal of 1356225564 is 4655226531.

It is a tau number, because it is divible by the number of its divisors (12).

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, 56509387 + ... + 56509410.

Almost surely, 2^1356225564 is an apocalyptic number.

It is an amenable number.

1356225564 is an abundant number, since it is smaller than the sum of its proper divisors (1808300780).

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

1356225564 is a wasteful number, since it uses less digits than its factorization.

1356225564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113018804 (or 113018802 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 1356225564 is about 36826.9678903925. The cubic root of 1356225564 is about 1106.9057465190.

The spelling of 1356225564 in words is "one billion, three hundred fifty-six million, two hundred twenty-five thousand, five hundred sixty-four".