14219143 has 2 divisors, whose sum is σ = 14219144. Its totient is φ = 14219142.

The previous prime is 14219141. The next prime is 14219167. The reversal of 14219143 is 34191241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14219143 - 2¹ = 14219141 is a prime.

Together with 14219141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14219141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109571 + 7109572.

It is an arithmetic number, because the mean of its divisors is an integer number (7109572).

Almost surely, 2^14219143 is an apocalyptic number.

14219143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219143 is an equidigital number, since it uses as much as digits as its factorization.

14219143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 14219143 is about 3770.8278931821. The cubic root of 14219143 is about 242.2652590798.

The spelling of 14219143 in words is "fourteen million, two hundred nineteen thousand, one hundred forty-three".