1327529905 has 16 divisors (see below), whose sum is σ = 1805872320. Its totient is φ = 928732608.

The previous prime is 1327529887. The next prime is 1327529923. The reversal of 1327529905 is 5099257231.

It is an interprime number because it is at equal distance from previous prime (1327529887) and next prime (1327529923).

It is a cyclic number.

It is not a de Polignac number, because 1327529905 - 2⁵ = 1327529873 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 536227 + ... + 538696.

It is an arithmetic number, because the mean of its divisors is an integer number (112867020).

Almost surely, 2^1327529905 is an apocalyptic number.

It is an amenable number.

1327529905 is a deficient number, since it is larger than the sum of its proper divisors (478342415).

1327529905 is a wasteful number, since it uses less digits than its factorization.

1327529905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074960.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 1327529905 is about 36435.2837919509. The cubic root of 1327529905 is about 1099.0432189965.

The spelling of 1327529905 in words is "one billion, three hundred twenty-seven million, five hundred twenty-nine thousand, nine hundred five".