14326989 has 8 divisors (see below), whose sum is σ = 19131840. Its totient is φ = 9536736.

The previous prime is 14326987. The next prime is 14327003. The reversal of 14326989 is 98962341.

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

It is not a de Polignac number, because 14326989 - 2¹ = 14326987 is a prime.

It is a super-2 number, since 2×14326989² = 410525227612242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14326989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14326987) 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, 1104 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (2391480).

Almost surely, 2^14326989 is an apocalyptic number.

It is an amenable number.

14326989 is a deficient number, since it is larger than the sum of its proper divisors (4804851).

14326989 is an equidigital number, since it uses as much as digits as its factorization.

14326989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299.

The product of its digits is 93312, while the sum is 42.

The square root of 14326989 is about 3785.1009233573. The cubic root of 14326989 is about 242.8762091968.

The spelling of 14326989 in words is "fourteen million, three hundred twenty-six thousand, nine hundred eighty-nine".