14420231 has 8 divisors (see below), whose sum is σ = 16524960. Its totient is φ = 12326688.

The previous prime is 14420143. The next prime is 14420251. The reversal of 14420231 is 13202441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14420231 - 2²² = 10225927 is a prime.

It is a super-2 number, since 2×14420231² = 415886124186722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (2065620).

Almost surely, 2^14420231 is an apocalyptic number.

14420231 is a deficient number, since it is larger than the sum of its proper divisors (2104729).

14420231 is an equidigital number, since it uses as much as digits as its factorization.

14420231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14420231 is about 3797.3979248954. The cubic root of 14420231 is about 243.4019607937.

Adding to 14420231 its reverse (13202441), we get a palindrome (27622672).

The spelling of 14420231 in words is "fourteen million, four hundred twenty thousand, two hundred thirty-one".