14423009 has 4 divisors (see below), whose sum is σ = 14536704. Its totient is φ = 14309316.

The previous prime is 14422997. The next prime is 14423053. The reversal of 14423009 is 90032441.

14423009 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 a de Polignac number, because none of the positive numbers 2^k-14423009 is a prime.

It is a super-2 number, since 2×14423009² = 416046377228162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14423069) 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, 56657 + ... + 56910.

It is an arithmetic number, because the mean of its divisors is an integer number (3634176).

Almost surely, 2^14423009 is an apocalyptic number.

It is an amenable number.

14423009 is a deficient number, since it is larger than the sum of its proper divisors (113695).

14423009 is a wasteful number, since it uses less digits than its factorization.

14423009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113694.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14423009 is about 3797.7636840646. The cubic root of 14423009 is about 243.4175899291.

The spelling of 14423009 in words is "fourteen million, four hundred twenty-three thousand, nine".