1445705408215 has 8 divisors (see below), whose sum is σ = 1775191757328. Its totient is φ = 1129667481600.

The previous prime is 1445705408207. The next prime is 1445705408227. The reversal of 1445705408215 is 5128045075441.

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

It is not a de Polignac number, because 1445705408215 - 2³ = 1445705408207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362105386 + ... + 3362105815.

It is an arithmetic number, because the mean of its divisors is an integer number (221898969666).

Almost surely, 2^{1445705408215} is an apocalyptic number.

1445705408215 is a deficient number, since it is larger than the sum of its proper divisors (329486349113).

1445705408215 is an equidigital number, since it uses as much as digits as its factorization.

1445705408215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724211249.

The product of its (nonzero) digits is 896000, while the sum is 46.

The spelling of 1445705408215 in words is "one trillion, four hundred forty-five billion, seven hundred five million, four hundred eight thousand, two hundred fifteen".