14423111 has 2 divisors, whose sum is σ = 14423112. Its totient is φ = 14423110.

The previous prime is 14423099. The next prime is 14423117. The reversal of 14423111 is 11132441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14423111 is a prime.

It is a super-2 number, since 2×14423111² = 416052261836642, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14423111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14423117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211555 + 7211556.

It is an arithmetic number, because the mean of its divisors is an integer number (7211556).

Almost surely, 2^14423111 is an apocalyptic number.

14423111 is a deficient number, since it is larger than the sum of its proper divisors (1).

14423111 is an equidigital number, since it uses as much as digits as its factorization.

14423111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 14423111 is about 3797.7771129965. Note that the first 3 decimals coincide. The cubic root of 14423111 is about 243.4181637469.

Adding to 14423111 its reverse (11132441), we get a palindrome (25555552).

The spelling of 14423111 in words is "fourteen million, four hundred twenty-three thousand, one hundred eleven".