1327313 has 4 divisors (see below), whose sum is σ = 1429428. Its totient is φ = 1225200.

The previous prime is 1327303. The next prime is 1327349. The reversal of 1327313 is 3137231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123904 + 1203409 = 352^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327313 - 2⁴ = 1327297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1327303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51038 + ... + 51063.

It is an arithmetic number, because the mean of its divisors is an integer number (357357).

2^1327313 is an apocalyptic number.

1327313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1327313 is a deficient number, since it is larger than the sum of its proper divisors (102115).

1327313 is a wasteful number, since it uses less digits than its factorization.

1327313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102114.

The product of its digits is 378, while the sum is 20.

The square root of 1327313 is about 1152.0907082344. The cubic root of 1327313 is about 109.8983358210.

The spelling of 1327313 in words is "one million, three hundred twenty-seven thousand, three hundred thirteen".