1327556341 has 4 divisors (see below), whose sum is σ = 1327820800. Its totient is φ = 1327291884.

The previous prime is 1327556317. The next prime is 1327556371. The reversal of 1327556341 is 1436557231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1327556341 - 2⁵ = 1327556309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1327556341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327556371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 124551 + ... + 134788.

It is an arithmetic number, because the mean of its divisors is an integer number (331955200).

Almost surely, 2^1327556341 is an apocalyptic number.

It is an amenable number.

1327556341 is a deficient number, since it is larger than the sum of its proper divisors (264459).

1327556341 is an equidigital number, since it uses as much as digits as its factorization.

1327556341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264458.

The product of its digits is 75600, while the sum is 37.

The square root of 1327556341 is about 36435.6465703574. The cubic root of 1327556341 is about 1099.0505142781.

The spelling of 1327556341 in words is "one billion, three hundred twenty-seven million, five hundred fifty-six thousand, three hundred forty-one".