9001329 has 8 divisors (see below), whose sum is σ = 12112320. Its totient is φ = 5945616.

The previous prime is 9001301. The next prime is 9001337. The reversal of 9001329 is 9231009.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9001329 - 2¹⁶ = 8935793 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9001299 and 9001308.

It is not an unprimeable number, because it can be changed into a prime (9001229) by changing a digit.

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, 13437 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (1514040).

Almost surely, 2^9001329 is an apocalyptic number.

It is an amenable number.

9001329 is a deficient number, since it is larger than the sum of its proper divisors (3110991).

9001329 is a wasteful number, since it uses less digits than its factorization.

9001329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27639.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 9001329 is about 3000.2214918236. The cubic root of 9001329 is about 208.0186204361.

The spelling of 9001329 in words is "nine million, one thousand, three hundred twenty-nine".