1327271013 has 6 divisors (see below), whose sum is σ = 1917169254. Its totient is φ = 884847336.

The previous prime is 1327270999. The next prime is 1327271047. The reversal of 1327271013 is 3101727231.

It can be written as a sum of positive squares in only one way, i.e., 1266149889 + 61121124 = 35583^2 + 7818^2 .

It is not a de Polignac number, because 1327271013 - 2²² = 1323076709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327271053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73737270 + ... + 73737287.

It is an arithmetic number, because the mean of its divisors is an integer number (319528209).

Almost surely, 2^1327271013 is an apocalyptic number.

It is an amenable number.

1327271013 is a deficient number, since it is larger than the sum of its proper divisors (589898241).

1327271013 is a wasteful number, since it uses less digits than its factorization.

1327271013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147474563 (or 147474560 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 1327271013 is about 36431.7308537489. The cubic root of 1327271013 is about 1098.9717700108.

Adding to 1327271013 its reverse (3101727231), we get a palindrome (4428998244).

The spelling of 1327271013 in words is "one billion, three hundred twenty-seven million, two hundred seventy-one thousand, thirteen".