14420423 has 4 divisors (see below), whose sum is σ = 14603040. Its totient is φ = 14237808.

The previous prime is 14420383. The next prime is 14420429. The reversal of 14420423 is 32402441.

14420423 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 14420423 - 2¹⁰ = 14419399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14420395 and 14420404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420429) 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, 91190 + ... + 91347.

It is an arithmetic number, because the mean of its divisors is an integer number (3650760).

Almost surely, 2^14420423 is an apocalyptic number.

14420423 is a deficient number, since it is larger than the sum of its proper divisors (182617).

14420423 is an equidigital number, since it uses as much as digits as its factorization.

14420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182616.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14420423 is about 3797.4232052801. The cubic root of 14420423 is about 243.4030410577.

Adding to 14420423 its reverse (32402441), we get a palindrome (46822864).

The spelling of 14420423 in words is "fourteen million, four hundred twenty thousand, four hundred twenty-three".