1445441676 has 24 divisors (see below), whose sum is σ = 3854511360. Its totient is φ = 412983312.

The previous prime is 1445441659. The next prime is 1445441687. The reversal of 1445441676 is 6761445441.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8603736 + ... + 8603903.

It is an arithmetic number, because the mean of its divisors is an integer number (160604640).

Almost surely, 2^1445441676 is an apocalyptic number.

It is an amenable number.

1445441676 is an abundant number, since it is smaller than the sum of its proper divisors (2409069684).

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

1445441676 is a wasteful number, since it uses less digits than its factorization.

1445441676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17207653 (or 17207651 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 1445441676 is about 38018.9646886919. The cubic root of 1445441676 is about 1130.6638947304.

The spelling of 1445441676 in words is "one billion, four hundred forty-five million, four hundred forty-one thousand, six hundred seventy-six".