1315426245227 has 2 divisors, whose sum is σ = 1315426245228. Its totient is φ = 1315426245226.

The previous prime is 1315426245131. The next prime is 1315426245233. The reversal of 1315426245227 is 7225426245131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315426245227 - 2³⁰ = 1314352503403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315426245277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657713122613 + 657713122614.

It is an arithmetic number, because the mean of its divisors is an integer number (657713122614).

Almost surely, 2^{1315426245227} is an apocalyptic number.

1315426245227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315426245227 is an equidigital number, since it uses as much as digits as its factorization.

1315426245227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 44.

The spelling of 1315426245227 in words is "one trillion, three hundred fifteen billion, four hundred twenty-six million, two hundred forty-five thousand, two hundred twenty-seven".