1356864412 has 24 divisors (see below), whose sum is σ = 2486005200. Its totient is φ = 647141376.

The previous prime is 1356864403. The next prime is 1356864427. The reversal of 1356864412 is 2144686531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 60837 + ... + 80092.

It is an arithmetic number, because the mean of its divisors is an integer number (103583550).

Almost surely, 2^1356864412 is an apocalyptic number.

It is an amenable number.

1356864412 is a deficient number, since it is larger than the sum of its proper divisors (1129140788).

1356864412 is a wasteful number, since it uses less digits than its factorization.

1356864412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141045 (or 141043 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 1356864412 is about 36835.6405129597. The cubic root of 1356864412 is about 1107.0795213288.

The spelling of 1356864412 in words is "one billion, three hundred fifty-six million, eight hundred sixty-four thousand, four hundred twelve".