1445705408226 has 8 divisors (see below), whose sum is σ = 2891410816464. Its totient is φ = 481901802740.

The previous prime is 1445705408207. The next prime is 1445705408227. The reversal of 1445705408226 is 6228045075441.

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

1445705408226 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1445705408227) 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, 120475450680 + ... + 120475450691.

It is an arithmetic number, because the mean of its divisors is an integer number (361426352058).

Almost surely, 2^{1445705408226} is an apocalyptic number.

1445705408226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445705408226 is a wasteful number, since it uses less digits than its factorization.

1445705408226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240950901376.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 1445705408226 in words is "one trillion, four hundred forty-five billion, seven hundred five million, four hundred eight thousand, two hundred twenty-six".