1368911266 has 8 divisors (see below), whose sum is σ = 2054100204. Its totient is φ = 684211200.

The previous prime is 1368911251. The next prime is 1368911293. The reversal of 1368911266 is 6621198631.

It can be written as a sum of positive squares in 2 ways, for example, as 1360060641 + 8850625 = 36879^2 + 2975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 115135 + ... + 126466.

Almost surely, 2^1368911266 is an apocalyptic number.

1368911266 is a deficient number, since it is larger than the sum of its proper divisors (685188938).

1368911266 is a wasteful number, since it uses less digits than its factorization.

1368911266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244436.

The product of its digits is 93312, while the sum is 43.

The square root of 1368911266 is about 36998.8008724607. The cubic root of 1368911266 is about 1110.3462561788.

The spelling of 1368911266 in words is "one billion, three hundred sixty-eight million, nine hundred eleven thousand, two hundred sixty-six".