14321143 has 4 divisors (see below), whose sum is σ = 14329408. Its totient is φ = 14312880.

The previous prime is 14321141. The next prime is 14321147. The reversal of 14321143 is 34112341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34112341 = 2749 ⋅12409.

It is a cyclic number.

It is not a de Polignac number, because 14321143 - 2¹ = 14321141 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 14321143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321141) 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, 423 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (3582352).

Almost surely, 2^14321143 is an apocalyptic number.

14321143 is a deficient number, since it is larger than the sum of its proper divisors (8265).

14321143 is an equidigital number, since it uses as much as digits as its factorization.

14321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264.

The product of its digits is 288, while the sum is 19.

The square root of 14321143 is about 3784.3286062392. The cubic root of 14321143 is about 242.8431702127.

Adding to 14321143 its reverse (34112341), we get a palindrome (48433484).

The spelling of 14321143 in words is "fourteen million, three hundred twenty-one thousand, one hundred forty-three".