13132418 has 16 divisors (see below), whose sum is σ = 21946680. Its totient is φ = 5851776.

The previous prime is 13132417. The next prime is 13132487. The reversal of 13132418 is 81423131.

It can be written as a sum of positive squares in 4 ways, for example, as 11950849 + 1181569 = 3457^2 + 1087^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13132393 and 13132402.

It is not an unprimeable number, because it can be changed into a prime (13132417) 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, 7955 + ... + 9462.

Almost surely, 2^13132418 is an apocalyptic number.

13132418 is a deficient number, since it is larger than the sum of its proper divisors (8814262).

13132418 is a wasteful number, since it uses less digits than its factorization.

13132418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461.

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

The square root of 13132418 is about 3623.8678231966. The cubic root of 13132418 is about 235.9291298260.

Adding to 13132418 its reverse (81423131), we get a palindrome (94555549).

The spelling of 13132418 in words is "thirteen million, one hundred thirty-two thousand, four hundred eighteen".