9145434 has 16 divisors (see below), whose sum is σ = 18881280. Its totient is φ = 2950080.

The previous prime is 9145379. The next prime is 9145447. The reversal of 9145434 is 4345419.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24399 + ... + 24770.

It is an arithmetic number, because the mean of its divisors is an integer number (1180080).

Almost surely, 2^9145434 is an apocalyptic number.

9145434 is an abundant number, since it is smaller than the sum of its proper divisors (9735846).

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

9145434 is a wasteful number, since it uses less digits than its factorization.

9145434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49205.

The product of its digits is 8640, while the sum is 30.

The square root of 9145434 is about 3024.1418617519. The cubic root of 9145434 is about 209.1228263930.

The spelling of 9145434 in words is "nine million, one hundred forty-five thousand, four hundred thirty-four".