1327475009 has 8 divisors (see below), whose sum is σ = 1518566208. Its totient is φ = 1136746800.

The previous prime is 1327474991. The next prime is 1327475077. The reversal of 1327475009 is 9005747231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1327475009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327475099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82862 + ... + 97575.

It is an arithmetic number, because the mean of its divisors is an integer number (189820776).

Almost surely, 2^1327475009 is an apocalyptic number.

It is an amenable number.

1327475009 is a deficient number, since it is larger than the sum of its proper divisors (191091199).

1327475009 is a wasteful number, since it uses less digits than its factorization.

1327475009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181495.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1327475009 is about 36434.5304484633. The cubic root of 1327475009 is about 1099.0280695805.

The spelling of 1327475009 in words is "one billion, three hundred twenty-seven million, four hundred seventy-five thousand, nine".