14423911 has 4 divisors (see below), whose sum is σ = 14566824. Its totient is φ = 14281000.

The previous prime is 14423887. The next prime is 14423947. The reversal of 14423911 is 11932441.

It is a happy number.

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 14423911 - 2⁵ = 14423879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423951) 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, 71305 + ... + 71506.

It is an arithmetic number, because the mean of its divisors is an integer number (3641706).

Almost surely, 2^14423911 is an apocalyptic number.

14423911 is a deficient number, since it is larger than the sum of its proper divisors (142913).

14423911 is a wasteful number, since it uses less digits than its factorization.

14423911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142912.

The product of its digits is 864, while the sum is 25.

The square root of 14423911 is about 3797.8824363058. The cubic root of 14423911 is about 243.4226641844.

The spelling of 14423911 in words is "fourteen million, four hundred twenty-three thousand, nine hundred eleven".