14489869 has 4 divisors (see below), whose sum is σ = 14735520. Its totient is φ = 14244220.

The previous prime is 14489863. The next prime is 14489929. The reversal of 14489869 is 96898441.

14489869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 14489869 - 2²¹ = 12392717 is a prime.

It is a super-2 number, since 2×14489869² = 419912607274322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489863) 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, 122737 + ... + 122854.

It is an arithmetic number, because the mean of its divisors is an integer number (3683880).

Almost surely, 2^14489869 is an apocalyptic number.

It is an amenable number.

14489869 is a deficient number, since it is larger than the sum of its proper divisors (245651).

14489869 is an equidigital number, since it uses as much as digits as its factorization.

14489869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245650.

The product of its digits is 497664, while the sum is 49.

The square root of 14489869 is about 3806.5560550188. The cubic root of 14489869 is about 243.7931430099.

The spelling of 14489869 in words is "fourteen million, four hundred eighty-nine thousand, eight hundred sixty-nine".