14321243143 has 4 divisors (see below), whose sum is σ = 14321522488. Its totient is φ = 14320963800.

The previous prime is 14321243137. The next prime is 14321243191. The reversal of 14321243143 is 34134212341.

It is a happy number.

14321243143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-14321243143 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 (14321843143) 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 in 3 ways as a sum of consecutive naturals, for example, 38196 + ... + 173497.

It is an arithmetic number, because the mean of its divisors is an integer number (3580380622).

Almost surely, 2^14321243143 is an apocalyptic number.

14321243143 is a deficient number, since it is larger than the sum of its proper divisors (279345).

14321243143 is an equidigital number, since it uses as much as digits as its factorization.

14321243143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279344.

The product of its digits is 6912, while the sum is 28.

Adding to 14321243143 its reverse (34134212341), we get a palindrome (48455455484).

It can be divided in two parts, 143212 and 43143, that added together give a triangular number (186355 = T₆₁₀).

The spelling of 14321243143 in words is "fourteen billion, three hundred twenty-one million, two hundred forty-three thousand, one hundred forty-three".