13018043 has 8 divisors (see below), whose sum is σ = 13446528. Its totient is φ = 12593664.

The previous prime is 13018037. The next prime is 13018051. The reversal of 13018043 is 34081031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13018043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13018003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (1680816).

Almost surely, 2^13018043 is an apocalyptic number.

13018043 is a deficient number, since it is larger than the sum of its proper divisors (428485).

13018043 is a wasteful number, since it uses less digits than its factorization.

13018043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13018043 is about 3608.0525217907. The cubic root of 13018043 is about 235.2422008728.

Adding to 13018043 its reverse (34081031), we get a palindrome (47099074).

The spelling of 13018043 in words is "thirteen million, eighteen thousand, forty-three".