13324289 has 8 divisors (see below), whose sum is σ = 14568960. Its totient is φ = 12085200.

The previous prime is 13324271. The next prime is 13324309. The reversal of 13324289 is 98242331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13324289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13324189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4832 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (1821120).

It is a Proth number, since it is equal to 3253 ⋅ 2¹² + 1 and 3253 < 2¹².

Almost surely, 2^13324289 is an apocalyptic number.

It is an amenable number.

13324289 is a deficient number, since it is larger than the sum of its proper divisors (1244671).

13324289 is a wasteful number, since it uses less digits than its factorization.

13324289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its digits is 10368, while the sum is 32.

The square root of 13324289 is about 3650.2450602665. The cubic root of 13324289 is about 237.0725919572.

It can be divided in two parts, 133242 and 89, that added together give a palindrome (133331).

The spelling of 13324289 in words is "thirteen million, three hundred twenty-four thousand, two hundred eighty-nine".