14039143 has 4 divisors (see below), whose sum is σ = 14047000. Its totient is φ = 14031288.

The previous prime is 14039107. The next prime is 14039147. The reversal of 14039143 is 34193041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34193041 = 43 ⋅795187.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14039143 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 (14039147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (3511750).

Almost surely, 2^14039143 is an apocalyptic number.

14039143 is a deficient number, since it is larger than the sum of its proper divisors (7857).

14039143 is an equidigital number, since it uses as much as digits as its factorization.

14039143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14039143 is about 3746.8844391040. The cubic root of 14039143 is about 241.2386369226.

The spelling of 14039143 in words is "fourteen million, thirty-nine thousand, one hundred forty-three".