14428873 has 4 divisors (see below), whose sum is σ = 14503828. Its totient is φ = 14353920.

The previous prime is 14428867. The next prime is 14428907. The reversal of 14428873 is 37882441.

14428873 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3853369 + 10575504 = 1963^2 + 3252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14428873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14438873) 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, 37188 + ... + 37573.

It is an arithmetic number, because the mean of its divisors is an integer number (3625957).

Almost surely, 2^14428873 is an apocalyptic number.

It is an amenable number.

14428873 is a deficient number, since it is larger than the sum of its proper divisors (74955).

14428873 is an equidigital number, since it uses as much as digits as its factorization.

14428873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74954.

The product of its digits is 43008, while the sum is 37.

The square root of 14428873 is about 3798.5356389009. The cubic root of 14428873 is about 243.4505744320.

The spelling of 14428873 in words is "fourteen million, four hundred twenty-eight thousand, eight hundred seventy-three".