1368916922 has 16 divisors (see below), whose sum is σ = 2062834560. Its totient is φ = 681313248.

The previous prime is 1368916909. The next prime is 1368916931. The reversal of 1368916922 is 2296198631.

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, 466223 + ... + 469149.

It is an arithmetic number, because the mean of its divisors is an integer number (128927160).

Almost surely, 2^1368916922 is an apocalyptic number.

1368916922 is a deficient number, since it is larger than the sum of its proper divisors (693917638).

1368916922 is a wasteful number, since it uses less digits than its factorization.

1368916922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its digits is 279936, while the sum is 47.

The square root of 1368916922 is about 36998.8773072914. The cubic root of 1368916922 is about 1110.3477854013.

The spelling of 1368916922 in words is "one billion, three hundred sixty-eight million, nine hundred sixteen thousand, nine hundred twenty-two".