1327356165 has 16 divisors (see below), whose sum is σ = 2128824576. Its totient is φ = 706238400.

The previous prime is 1327356139. The next prime is 1327356179. The reversal of 1327356165 is 5616537231.

It is not a de Polignac number, because 1327356165 - 2²³ = 1318967557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98781 + ... + 111410.

It is an arithmetic number, because the mean of its divisors is an integer number (133051536).

Almost surely, 2^1327356165 is an apocalyptic number.

1327356165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1327356165 is a deficient number, since it is larger than the sum of its proper divisors (801468411).

1327356165 is a wasteful number, since it uses less digits than its factorization.

1327356165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210620.

The product of its digits is 113400, while the sum is 39.

The square root of 1327356165 is about 36432.8994865904. The cubic root of 1327356165 is about 1098.9952712757.

The spelling of 1327356165 in words is "one billion, three hundred twenty-seven million, three hundred fifty-six thousand, one hundred sixty-five".