45001146 has 16 divisors (see below), whose sum is σ = 90261504. Its totient is φ = 14957184.

The previous prime is 45001123. The next prime is 45001147. The reversal of 45001146 is 64110054.

It is not an unprimeable number, because it can be changed into a prime (45001147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8506 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (5641344).

Almost surely, 2^45001146 is an apocalyptic number.

45001146 is an abundant number, since it is smaller than the sum of its proper divisors (45260358).

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

45001146 is a wasteful number, since it uses less digits than its factorization.

45001146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21605.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 45001146 is about 6708.2893497523. The cubic root of 45001146 is about 355.6923498306.

The spelling of 45001146 in words is "forty-five million, one thousand, one hundred forty-six".