9144534 has 16 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 2612712.

The previous prime is 9144511. The next prime is 9144563. The reversal of 9144534 is 4354419.

It is a Curzon number.

It is a congruent 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, 108822 + ... + 108905.

It is an arithmetic number, because the mean of its divisors is an integer number (1306368).

Almost surely, 2^9144534 is an apocalyptic number.

9144534 is an abundant number, since it is smaller than the sum of its proper divisors (11757354).

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

9144534 is a wasteful number, since it uses less digits than its factorization.

9144534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217739.

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

The square root of 9144534 is about 3023.9930555476. The cubic root of 9144534 is about 209.1159662587.

The spelling of 9144534 in words is "nine million, one hundred forty-four thousand, five hundred thirty-four".