1045001634 has 16 divisors (see below), whose sum is σ = 2200003680. Its totient is φ = 330000480.

The previous prime is 1045001621. The next prime is 1045001647. The reversal of 1045001634 is 4361005401.

It is an interprime number because it is at equal distance from previous prime (1045001621) and next prime (1045001647).

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, 4583227 + ... + 4583454.

It is an arithmetic number, because the mean of its divisors is an integer number (137500230).

Almost surely, 2^1045001634 is an apocalyptic number.

1045001634 is an abundant number, since it is smaller than the sum of its proper divisors (1155002046).

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

1045001634 is a wasteful number, since it uses less digits than its factorization.

1045001634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166705.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1045001634 is about 32326.4850238933. The cubic root of 1045001634 is about 1014.7809905463.

The spelling of 1045001634 in words is "one billion, forty-five million, one thousand, six hundred thirty-four".