14168143 has 4 divisors (see below), whose sum is σ = 15456168. Its totient is φ = 12880120.

The previous prime is 14168117. The next prime is 14168213. The reversal of 14168143 is 34186141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34186141 = 11 ⋅3107831.

It is a de Polignac number, because none of the positive numbers 2^k-14168143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14163143) 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 in 3 ways as a sum of consecutive naturals, for example, 643996 + ... + 644017.

It is an arithmetic number, because the mean of its divisors is an integer number (3864042).

Almost surely, 2^14168143 is an apocalyptic number.

14168143 is a deficient number, since it is larger than the sum of its proper divisors (1288025).

14168143 is a wasteful number, since it uses less digits than its factorization.

14168143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288024.

The product of its digits is 2304, while the sum is 28.

The square root of 14168143 is about 3764.0593778526. The cubic root of 14168143 is about 241.9752666934.

It can be divided in two parts, 1416 and 8143, that added together give a palindrome (9559).

The spelling of 14168143 in words is "fourteen million, one hundred sixty-eight thousand, one hundred forty-three".