14434140143 has 4 divisors (see below), whose sum is σ = 14434414848. Its totient is φ = 14433865440.

The previous prime is 14434140121. The next prime is 14434140167. The reversal of 14434140143 is 34104143441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34104143441 = 128813 ⋅264757.

It is a cyclic number.

It is not a de Polignac number, because 14434140143 - 2⁶ = 14434140079 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 (14434140103) 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, 31178 + ... + 172743.

It is an arithmetic number, because the mean of its divisors is an integer number (3608603712).

Almost surely, 2^14434140143 is an apocalyptic number.

14434140143 is a deficient number, since it is larger than the sum of its proper divisors (274705).

14434140143 is an equidigital number, since it uses as much as digits as its factorization.

14434140143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274704.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 14434140143 its reverse (34104143441), we get a palindrome (48538283584).

The spelling of 14434140143 in words is "fourteen billion, four hundred thirty-four million, one hundred forty thousand, one hundred forty-three".