1327427201 has 8 divisors (see below), whose sum is σ = 1409499144. Its totient is φ = 1245798400.

The previous prime is 1327427197. The next prime is 1327427203. The reversal of 1327427201 is 1027247231.

It can be written as a sum of positive squares in 4 ways, for example, as 403206400 + 924220801 = 20080^2 + 30401^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1327427201 - 2² = 1327427197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327427203) 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 7 ways as a sum of consecutive naturals, for example, 104600 + ... + 116601.

It is an arithmetic number, because the mean of its divisors is an integer number (176187393).

Almost surely, 2^1327427201 is an apocalyptic number.

It is an amenable number.

1327427201 is a deficient number, since it is larger than the sum of its proper divisors (82071943).

1327427201 is a wasteful number, since it uses less digits than its factorization.

1327427201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221571.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1327427201 is about 36433.8743616432. The cubic root of 1327427201 is about 1099.0148758696.

The spelling of 1327427201 in words is "one billion, three hundred twenty-seven million, four hundred twenty-seven thousand, two hundred one".