1356688892 has 12 divisors (see below), whose sum is σ = 2556836856. Its totient is φ = 626164080.

The previous prime is 1356688889. The next prime is 1356688903. The reversal of 1356688892 is 2988866531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13045034 + ... + 13045137.

It is an arithmetic number, because the mean of its divisors is an integer number (213069738).

Almost surely, 2^1356688892 is an apocalyptic number.

It is an amenable number.

1356688892 is a deficient number, since it is larger than the sum of its proper divisors (1200147964).

1356688892 is a wasteful number, since it uses less digits than its factorization.

1356688892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26090188 (or 26090186 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The square root of 1356688892 is about 36833.2579607072. The cubic root of 1356688892 is about 1107.0317830839.

The spelling of 1356688892 in words is "one billion, three hundred fifty-six million, six hundred eighty-eight thousand, eight hundred ninety-two".