1445428675 has 24 divisors (see below), whose sum is σ = 1888852320. Its totient is φ = 1095072000.

The previous prime is 1445428627. The next prime is 1445428681. The reversal of 1445428675 is 5768245441.

It is not a de Polignac number, because 1445428675 - 2⁷ = 1445428547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45631 + ... + 70519.

It is an arithmetic number, because the mean of its divisors is an integer number (78702180).

Almost surely, 2^1445428675 is an apocalyptic number.

1445428675 is a deficient number, since it is larger than the sum of its proper divisors (443423645).

1445428675 is a wasteful number, since it uses less digits than its factorization.

1445428675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25023 (or 25018 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 1445428675 is about 38018.7937078493. The cubic root of 1445428675 is about 1130.6605048080.

The spelling of 1445428675 in words is "one billion, four hundred forty-five million, four hundred twenty-eight thousand, six hundred seventy-five".