14105143 has 4 divisors (see below), whose sum is σ = 15190168. Its totient is φ = 13020120.

The previous prime is 14105137. The next prime is 14105167. The reversal of 14105143 is 34150141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14105143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14105143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14100143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542493 + ... + 542518.

It is an arithmetic number, because the mean of its divisors is an integer number (3797542).

Almost surely, 2^14105143 is an apocalyptic number.

14105143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14105143 is a deficient number, since it is larger than the sum of its proper divisors (1085025).

14105143 is a wasteful number, since it uses less digits than its factorization.

14105143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085024.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14105143 is about 3755.6814295145. The cubic root of 14105143 is about 241.6160784056.

Adding to 14105143 its reverse (34150141), we get a palindrome (48255284).

The spelling of 14105143 in words is "fourteen million, one hundred five thousand, one hundred forty-three".