1327775365 has 16 divisors (see below), whose sum is σ = 1865364480. Its totient is φ = 888266880.

The previous prime is 1327775359. The next prime is 1327775389. The reversal of 1327775365 is 5635777231.

It is not a de Polignac number, because 1327775365 - 2²⁹ = 790904453 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, 461205 + ... + 464074.

It is an arithmetic number, because the mean of its divisors is an integer number (116585280).

Almost surely, 2^1327775365 is an apocalyptic number.

It is an amenable number.

1327775365 is a deficient number, since it is larger than the sum of its proper divisors (537589115).

1327775365 is an equidigital number, since it uses as much as digits as its factorization.

1327775365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925332.

The product of its digits is 926100, while the sum is 46.

The square root of 1327775365 is about 36438.6520744113. The cubic root of 1327775365 is about 1099.1109524420.

The spelling of 1327775365 in words is "one billion, three hundred twenty-seven million, seven hundred seventy-five thousand, three hundred sixty-five".