14235143 has 16 divisors (see below), whose sum is σ = 16144800. Its totient is φ = 12458880.

The previous prime is 14235139. The next prime is 14235149. The reversal of 14235143 is 34153241.

14235143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14235143 - 2² = 14235139 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 (14235149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22688 + ... + 23306.

It is an arithmetic number, because the mean of its divisors is an integer number (1009050).

Almost surely, 2^14235143 is an apocalyptic number.

14235143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14235143 is a deficient number, since it is larger than the sum of its proper divisors (1909657).

14235143 is a wasteful number, since it uses less digits than its factorization.

14235143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its digits is 1440, while the sum is 23.

The square root of 14235143 is about 3772.9488467245. The cubic root of 14235143 is about 242.3560941638.

Adding to 14235143 its reverse (34153241), we get a palindrome (48388384).

The spelling of 14235143 in words is "fourteen million, two hundred thirty-five thousand, one hundred forty-three".