14243111 has 2 divisors, whose sum is σ = 14243112. Its totient is φ = 14243110.

The previous prime is 14243083. The next prime is 14243123. The reversal of 14243111 is 11134241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14243111 - 2¹⁰ = 14242087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14243111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14243171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121555 + 7121556.

It is an arithmetic number, because the mean of its divisors is an integer number (7121556).

Almost surely, 2^14243111 is an apocalyptic number.

14243111 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243111 is an equidigital number, since it uses as much as digits as its factorization.

14243111 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 14243111 is about 3774.0046369871. The cubic root of 14243111 is about 242.4013046490.

Adding to 14243111 its reverse (11134241), we get a palindrome (25377352).

The spelling of 14243111 in words is "fourteen million, two hundred forty-three thousand, one hundred eleven".