13018413 has 16 divisors (see below), whose sum is σ = 18878400. Its totient is φ = 7946496.

The previous prime is 13018403. The next prime is 13018451. The reversal of 13018413 is 31481031.

13018413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13018413 - 2⁶ = 13018349 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13018413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13018403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (1179900).

Almost surely, 2^13018413 is an apocalyptic number.

It is an amenable number.

13018413 is a deficient number, since it is larger than the sum of its proper divisors (5859987).

13018413 is a wasteful number, since it uses less digits than its factorization.

13018413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13018413 is about 3608.1037956245. The cubic root of 13018413 is about 235.2444295434.

Adding to 13018413 its reverse (31481031), we get a palindrome (44499444).

It can be divided in two parts, 13018 and 413, that added together give a palindrome (13431).

The spelling of 13018413 in words is "thirteen million, eighteen thousand, four hundred thirteen".