1368349556 has 12 divisors (see below), whose sum is σ = 2736699168. Its totient is φ = 586435512.

The previous prime is 1368349547. The next prime is 1368349573. The reversal of 1368349556 is 6559438631.

It is a happy number.

1368349556 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24434786 + ... + 24434841.

It is an arithmetic number, because the mean of its divisors is an integer number (228058264).

Almost surely, 2^1368349556 is an apocalyptic number.

It is an amenable number.

1368349556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1368349556 is a wasteful number, since it uses less digits than its factorization.

1368349556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48869638 (or 48869636 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The square root of 1368349556 is about 36991.2091719100. The cubic root of 1368349556 is about 1110.1943646872.

The spelling of 1368349556 in words is "one billion, three hundred sixty-eight million, three hundred forty-nine thousand, five hundred fifty-six".