1445705408227 has 2 divisors, whose sum is σ = 1445705408228. Its totient is φ = 1445705408226.

The previous prime is 1445705408207. The next prime is 1445705408297. The reversal of 1445705408227 is 7228045075441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1445705408227 - 2¹⁵ = 1445705375459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445705408207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722852704113 + 722852704114.

It is an arithmetic number, because the mean of its divisors is an integer number (722852704114).

Almost surely, 2^{1445705408227} is an apocalyptic number.

1445705408227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445705408227 is an equidigital number, since it uses as much as digits as its factorization.

1445705408227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2508800, while the sum is 49.

The spelling of 1445705408227 in words is "one trillion, four hundred forty-five billion, seven hundred five million, four hundred eight thousand, two hundred twenty-seven".