14428579 has 4 divisors (see below), whose sum is σ = 15740280. Its totient is φ = 13116880.

The previous prime is 14428559. The next prime is 14428643. The reversal of 14428579 is 97582441.

14428579 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 is a cyclic number.

It is not a de Polignac number, because 14428579 - 2⁷ = 14428451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14428559) 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, 655834 + ... + 655855.

It is an arithmetic number, because the mean of its divisors is an integer number (3935070).

Almost surely, 2^14428579 is an apocalyptic number.

14428579 is a deficient number, since it is larger than the sum of its proper divisors (1311701).

14428579 is a wasteful number, since it uses less digits than its factorization.

14428579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311700.

The product of its digits is 80640, while the sum is 40.

The square root of 14428579 is about 3798.4969395802. The cubic root of 14428579 is about 243.4489209197.

The spelling of 14428579 in words is "fourteen million, four hundred twenty-eight thousand, five hundred seventy-nine".