13035143 has 4 divisors (see below), whose sum is σ = 14220168. Its totient is φ = 11850120.

The previous prime is 13035133. The next prime is 13035163. The reversal of 13035143 is 34153031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13035143 - 2⁸ = 13034887 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 (13035133) 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, 592496 + ... + 592517.

It is an arithmetic number, because the mean of its divisors is an integer number (3555042).

Almost surely, 2^13035143 is an apocalyptic number.

13035143 is a deficient number, since it is larger than the sum of its proper divisors (1185025).

13035143 is a wasteful number, since it uses less digits than its factorization.

13035143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185024.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13035143 is about 3610.4214435437. The cubic root of 13035143 is about 235.3451575049.

Adding to 13035143 its reverse (34153031), we get a palindrome (47188174).

It can be divided in two parts, 1303 and 5143, that added together give a palindrome (6446).

The spelling of 13035143 in words is "thirteen million, thirty-five thousand, one hundred forty-three".