13331466 has 24 divisors (see below), whose sum is σ = 29955744. Its totient is φ = 4443660.

The previous prime is 13331453. The next prime is 13331471. The reversal of 13331466 is 66413331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13230 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (1248156).

Almost surely, 2^13331466 is an apocalyptic number.

13331466 is an abundant number, since it is smaller than the sum of its proper divisors (16624278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331466 is an equidigital number, since it uses as much as digits as its factorization.

13331466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27448 (or 27436 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13331466 is about 3651.2280126007. The cubic root of 13331466 is about 237.1151499401.

Adding to 13331466 its reverse (66413331), we get a palindrome (79744797).

The spelling of 13331466 in words is "thirteen million, three hundred thirty-one thousand, four hundred sixty-six".