13331284 has 12 divisors (see below), whose sum is σ = 23380000. Its totient is φ = 6651288.

The previous prime is 13331251. The next prime is 13331287. The reversal of 13331284 is 48213331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344 + ... + 5335.

Almost surely, 2^13331284 is an apocalyptic number.

It is an amenable number.

13331284 is a deficient number, since it is larger than the sum of its proper divisors (10048716).

13331284 is a wasteful number, since it uses less digits than its factorization.

13331284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182 (or 7180 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 13331284 is about 3651.2030893940. The cubic root of 13331284 is about 237.1140709102.

The spelling of 13331284 in words is "thirteen million, three hundred thirty-one thousand, two hundred eighty-four".