14428959 has 4 divisors (see below), whose sum is σ = 19238616. Its totient is φ = 9619304.

The previous prime is 14428949. The next prime is 14428993. The reversal of 14428959 is 95982441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95982441 = 3 ⋅31994147.

It is a cyclic number.

It is not a de Polignac number, because 14428959 - 2⁷ = 14428831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14428959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428949) 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, 2404824 + ... + 2404829.

It is an arithmetic number, because the mean of its divisors is an integer number (4809654).

Almost surely, 2^14428959 is an apocalyptic number.

14428959 is a deficient number, since it is larger than the sum of its proper divisors (4809657).

14428959 is an equidigital number, since it uses as much as digits as its factorization.

14428959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809656.

The product of its digits is 103680, while the sum is 42.

The square root of 14428959 is about 3798.5469590358. The cubic root of 14428959 is about 243.4510581082.

It can be divided in two parts, 1442 and 8959, that added together give a palindrome (10401).

The spelling of 14428959 in words is "fourteen million, four hundred twenty-eight thousand, nine hundred fifty-nine".