9045424 has 20 divisors (see below), whose sum is σ = 17684136. Its totient is φ = 4481792.

The previous prime is 9045409. The next prime is 9045431. The reversal of 9045424 is 4245409.

It is a junction number, because it is equal to n+sod(n) for n = 9045392 and 9045401.

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, 694 + ... + 4309.

Almost surely, 2^9045424 is an apocalyptic number.

It is an amenable number.

9045424 is a deficient number, since it is larger than the sum of its proper divisors (8638712).

9045424 is a wasteful number, since it uses less digits than its factorization.

9045424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 9045424 is about 3007.5611381982. The cubic root of 9045424 is about 208.3577423489.

It can be divided in two parts, 904 and 5424, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 9045424 in words is "nine million, forty-five thousand, four hundred twenty-four".