13133466 has 12 divisors (see below), whose sum is σ = 28455882. Its totient is φ = 4377816.

The previous prime is 13133423. The next prime is 13133467. The reversal of 13133466 is 66433131.

13133466 is a `hidden beast` number, since 1 + 313 + 346 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 5130225 = 2829^2 + 2265^2 .

It is not an unprimeable number, because it can be changed into a prime (13133467) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 364801 + ... + 364836.

Almost surely, 2^13133466 is an apocalyptic number.

13133466 is an abundant number, since it is smaller than the sum of its proper divisors (15322416).

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

13133466 is a wasteful number, since it uses less digits than its factorization.

13133466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729645 (or 729642 counting only the distinct ones).

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

The square root of 13133466 is about 3624.0124171973. The cubic root of 13133466 is about 235.9354055718.

Adding to 13133466 its reverse (66433131), we get a palindrome (79566597).

The spelling of 13133466 in words is "thirteen million, one hundred thirty-three thousand, four hundred sixty-six".