13142318 has 16 divisors (see below), whose sum is σ = 22867584. Its totient is φ = 5547960.

The previous prime is 13142299. The next prime is 13142321. The reversal of 13142318 is 81324131.

It is a junction number, because it is equal to n+sod(n) for n = 13142293 and 13142302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6068 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (1429224).

Almost surely, 2^13142318 is an apocalyptic number.

13142318 is a deficient number, since it is larger than the sum of its proper divisors (9725266).

13142318 is a wasteful number, since it uses less digits than its factorization.

13142318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087.

The product of its digits is 576, while the sum is 23.

The square root of 13142318 is about 3625.2335097204. The cubic root of 13142318 is about 235.9884007514.

Adding to 13142318 its reverse (81324131), we get a palindrome (94466449).

The spelling of 13142318 in words is "thirteen million, one hundred forty-two thousand, three hundred eighteen".