45001494 has 20 divisors (see below), whose sum is σ = 100837044. Its totient is φ = 15000444.

The previous prime is 45001493. The next prime is 45001511. The reversal of 45001494 is 49410054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45001493) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 138732 + ... + 139055.

Almost surely, 2^45001494 is an apocalyptic number.

45001494 is an abundant number, since it is smaller than the sum of its proper divisors (55835550).

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

45001494 is a wasteful number, since it uses less digits than its factorization.

45001494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277801 (or 277792 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45001494 is about 6708.3152877604. The cubic root of 45001494 is about 355.6932667007.

The spelling of 45001494 in words is "forty-five million, one thousand, four hundred ninety-four".