14420923 has 4 divisors (see below), whose sum is σ = 15731928. Its totient is φ = 13109920.

The previous prime is 14420909. The next prime is 14420969. The reversal of 14420923 is 32902441.

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 14420923 - 2⁵ = 14420891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420123) 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, 655486 + ... + 655507.

It is an arithmetic number, because the mean of its divisors is an integer number (3932982).

Almost surely, 2^14420923 is an apocalyptic number.

14420923 is a deficient number, since it is larger than the sum of its proper divisors (1311005).

14420923 is a wasteful number, since it uses less digits than its factorization.

14420923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311004.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14420923 is about 3797.4890388255. The cubic root of 14420923 is about 243.4058542002.

The spelling of 14420923 in words is "fourteen million, four hundred twenty thousand, nine hundred twenty-three".