13005418 has 8 divisors (see below), whose sum is σ = 19657440. Its totient is φ = 6452940.

The previous prime is 13005413. The next prime is 13005431. The reversal of 13005418 is 81450031.

13005418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13005413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24558 + ... + 25081.

It is an arithmetic number, because the mean of its divisors is an integer number (2457180).

Almost surely, 2^13005418 is an apocalyptic number.

13005418 is a deficient number, since it is larger than the sum of its proper divisors (6652022).

13005418 is a wasteful number, since it uses less digits than its factorization.

13005418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49772.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13005418 is about 3606.3025386121. The cubic root of 13005418 is about 235.1661297001.

Adding to 13005418 its reverse (81450031), we get a palindrome (94455449).

The spelling of 13005418 in words is "thirteen million, five thousand, four hundred eighteen".