1326165316 has 24 divisors (see below), whose sum is σ = 2653327040. Its totient is φ = 568143072.

The previous prime is 1326165307. The next prime is 1326165353. The reversal of 1326165316 is 6135616231.

It is a super-2 number, since 2×1326165316² = 3517428890722759712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83986 + ... + 98518.

Almost surely, 2^1326165316 is an apocalyptic number.

It is an amenable number.

1326165316 is an abundant number, since it is smaller than the sum of its proper divisors (1327161724).

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

1326165316 is a wasteful number, since it uses less digits than its factorization.

1326165316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17803 (or 17801 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 1326165316 is about 36416.5527748028. The cubic root of 1326165316 is about 1098.6665152540. Note that the first 3 decimals are identical.

The spelling of 1326165316 in words is "one billion, three hundred twenty-six million, one hundred sixty-five thousand, three hundred sixteen".