14203143 has 12 divisors (see below), whose sum is σ = 21722688. Its totient is φ = 8911680.

The previous prime is 14203139. The next prime is 14203171. The reversal of 14203143 is 34130241.

14203143 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14203143 - 2² = 14203139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46263 + ... + 46568.

It is an arithmetic number, because the mean of its divisors is an integer number (1810224).

Almost surely, 2^14203143 is an apocalyptic number.

14203143 is a deficient number, since it is larger than the sum of its proper divisors (7519545).

14203143 is a wasteful number, since it uses less digits than its factorization.

14203143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92854 (or 92851 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14203143 is about 3768.7057460088. The cubic root of 14203143 is about 242.1743558291.

Adding to 14203143 its reverse (34130241), we get a palindrome (48333384).

The spelling of 14203143 in words is "fourteen million, two hundred three thousand, one hundred forty-three".