1316266368 has 32 divisors (see below), whose sum is σ = 3496333560. Its totient is φ = 438755328.

The previous prime is 1316266313. The next prime is 1316266411. The reversal of 1316266368 is 8636626131.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1316266368² = 3465114303055822848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713505 + ... + 1714272.

Almost surely, 2^1316266368 is an apocalyptic number.

It is an amenable number.

1316266368 is an abundant number, since it is smaller than the sum of its proper divisors (2180067192).

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

1316266368 is an equidigital number, since it uses as much as digits as its factorization.

1316266368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427794 (or 3427782 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 1316266368 is about 36280.3854444795. The cubic root of 1316266368 is about 1095.9260788050.

The spelling of 1316266368 in words is "one billion, three hundred sixteen million, two hundred sixty-six thousand, three hundred sixty-eight".