14628143 has 4 divisors (see below), whose sum is σ = 15488640. Its totient is φ = 13767648.

The previous prime is 14628137. The next prime is 14628149. The reversal of 14628143 is 34182641.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14628137) and next prime (14628149).

It is a cyclic number.

It is not a de Polignac number, because 14628143 - 2⁸ = 14627887 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 (14628149) 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, 430223 + ... + 430256.

It is an arithmetic number, because the mean of its divisors is an integer number (3872160).

Almost surely, 2^14628143 is an apocalyptic number.

14628143 is a deficient number, since it is larger than the sum of its proper divisors (860497).

14628143 is an equidigital number, since it uses as much as digits as its factorization.

14628143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860496.

The product of its digits is 4608, while the sum is 29.

The square root of 14628143 is about 3824.6755417944. The cubic root of 14628143 is about 244.5661793942.

The spelling of 14628143 in words is "fourteen million, six hundred twenty-eight thousand, one hundred forty-three".