9144004 has 12 divisors (see below), whose sum is σ = 16030224. Its totient is φ = 4563944.

The previous prime is 9144001. The next prime is 9144007. The reversal of 9144004 is 4004419.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9144001) and next prime (9144007).

It is a super-2 number, since 2×9144004² = 167225618304032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9144001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059 + ... + 4405.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^9144004 is an apocalyptic number.

It is an amenable number.

9144004 is a deficient number, since it is larger than the sum of its proper divisors (6886220).

9144004 is a wasteful number, since it uses less digits than its factorization.

9144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 9144004 is about 3023.9054218014. The cubic root of 9144004 is about 209.1119261912. Note that the first 3 decimals are identical.

The spelling of 9144004 in words is "nine million, one hundred forty-four thousand, four".