14431143 has 8 divisors (see below), whose sum is σ = 20078208. Its totient is φ = 9202424.

The previous prime is 14431133. The next prime is 14431163. The reversal of 14431143 is 34113441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14431143 - 2⁵ = 14431111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104505 + ... + 104642.

It is an arithmetic number, because the mean of its divisors is an integer number (2509776).

Almost surely, 2^14431143 is an apocalyptic number.

14431143 is a deficient number, since it is larger than the sum of its proper divisors (5647065).

14431143 is a wasteful number, since it uses less digits than its factorization.

14431143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209173.

The product of its digits is 576, while the sum is 21.

The square root of 14431143 is about 3798.8344265051. The cubic root of 14431143 is about 243.4633405902.

Adding to 14431143 its reverse (34113441), we get a palindrome (48544584).

The spelling of 14431143 in words is "fourteen million, four hundred thirty-one thousand, one hundred forty-three".