1455306438227 has 2 divisors, whose sum is σ = 1455306438228. Its totient is φ = 1455306438226.

The previous prime is 1455306438197. The next prime is 1455306438253. The reversal of 1455306438227 is 7228346035541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455306438227 - 2²⁰ = 1455305389651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455306438277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727653219113 + 727653219114.

It is an arithmetic number, because the mean of its divisors is an integer number (727653219114).

Almost surely, 2^{1455306438227} is an apocalyptic number.

1455306438227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455306438227 is an equidigital number, since it uses as much as digits as its factorization.

1455306438227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 1455306438227 in words is "one trillion, four hundred fifty-five billion, three hundred six million, four hundred thirty-eight thousand, two hundred twenty-seven".