1327039841 has 2 divisors, whose sum is σ = 1327039842. Its totient is φ = 1327039840.

The previous prime is 1327039801. The next prime is 1327039897. The reversal of 1327039841 is 1489307231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169913616 + 157126225 = 34204^2 + 12535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327039841 is a prime.

It is a super-2 number, since 2×1327039841² = 3522069479202610562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1327039795 and 1327039804.

It is not a weakly prime, because it can be changed into another prime (1327039801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663519920 + 663519921.

It is an arithmetic number, because the mean of its divisors is an integer number (663519921).

Almost surely, 2^1327039841 is an apocalyptic number.

It is an amenable number.

1327039841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327039841 is an equidigital number, since it uses as much as digits as its factorization.

1327039841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1327039841 is about 36428.5580417342. The cubic root of 1327039841 is about 1098.9079633352.

The spelling of 1327039841 in words is "one billion, three hundred twenty-seven million, thirty-nine thousand, eight hundred forty-one".