14004143 has 2 divisors, whose sum is σ = 14004144. Its totient is φ = 14004142.

The previous prime is 14004131. The next prime is 14004149. The reversal of 14004143 is 34140041.

14004143 is nontrivially palindromic in base 3.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14004143 - 2⁴ = 14004127 is a prime.

It is a super-2 number, since 2×14004143² = 392232042328898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14004149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7002071 + 7002072.

It is an arithmetic number, because the mean of its divisors is an integer number (7002072).

Almost surely, 2^14004143 is an apocalyptic number.

14004143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14004143 is an equidigital number, since it uses as much as digits as its factorization.

14004143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14004143 is about 3742.2109774838. The cubic root of 14004143 is about 241.0379984046.

Adding to 14004143 its reverse (34140041), we get a palindrome (48144184).

The spelling of 14004143 in words is "fourteen million, four thousand, one hundred forty-three".