1327536051 has 4 divisors (see below), whose sum is σ = 1770048072. Its totient is φ = 885024032.

The previous prime is 1327536031. The next prime is 1327536079. The reversal of 1327536051 is 1506357231.

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

It is a cyclic number.

It is not a de Polignac number, because 1327536051 - 2³⁰ = 253794227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1327536031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221256006 + ... + 221256011.

It is an arithmetic number, because the mean of its divisors is an integer number (442512018).

Almost surely, 2^1327536051 is an apocalyptic number.

1327536051 is a deficient number, since it is larger than the sum of its proper divisors (442512021).

1327536051 is an equidigital number, since it uses as much as digits as its factorization.

1327536051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442512020.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 1327536051 is about 36435.3681331752. The cubic root of 1327536051 is about 1099.0449150560.

The spelling of 1327536051 in words is "one billion, three hundred twenty-seven million, five hundred thirty-six thousand, fifty-one".