13322689 has 4 divisors (see below), whose sum is σ = 13382656. Its totient is φ = 13262724.

The previous prime is 13322671. The next prime is 13322711. The reversal of 13322689 is 98622331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98622331 = 19 ⋅5190649.

It is a cyclic number.

It is not a de Polignac number, because 13322689 - 2⁵ = 13322657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13322609) 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 3 ways as a sum of consecutive naturals, for example, 29649 + ... + 30094.

It is an arithmetic number, because the mean of its divisors is an integer number (3345664).

Almost surely, 2^13322689 is an apocalyptic number.

It is an amenable number.

13322689 is a deficient number, since it is larger than the sum of its proper divisors (59967).

13322689 is an equidigital number, since it uses as much as digits as its factorization.

13322689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59966.

The product of its digits is 15552, while the sum is 34.

The square root of 13322689 is about 3650.0258903191. The cubic root of 13322689 is about 237.0631022368.

It can be divided in two parts, 133 and 22689, that added together give a palindrome (22822).

The spelling of 13322689 in words is "thirteen million, three hundred twenty-two thousand, six hundred eighty-nine".