1445662542634 has 8 divisors (see below), whose sum is σ = 2262776153760. Its totient is φ = 691403824716.

The previous prime is 1445662542553. The next prime is 1445662542679. The reversal of 1445662542634 is 4362452665441.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15713723244 + ... + 15713723335.

It is an arithmetic number, because the mean of its divisors is an integer number (282847019220).

Almost surely, 2^{1445662542634} is an apocalyptic number.

1445662542634 is a deficient number, since it is larger than the sum of its proper divisors (817113611126).

1445662542634 is a wasteful number, since it uses less digits than its factorization.

1445662542634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31427446604.

The product of its digits is 16588800, while the sum is 52.

The spelling of 1445662542634 in words is "one trillion, four hundred forty-five billion, six hundred sixty-two million, five hundred forty-two thousand, six hundred thirty-four".