13133284 has 24 divisors (see below), whose sum is σ = 23888088. Its totient is φ = 6312960.

The previous prime is 13133279. The next prime is 13133291. The reversal of 13133284 is 48233131.

It can be written as a sum of positive squares in 4 ways, for example, as 14400 + 13118884 = 120^2 + 3622^2 .

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 7 ways as a sum of consecutive naturals, for example, 11424 + ... + 12520.

It is an arithmetic number, because the mean of its divisors is an integer number (995337).

Almost surely, 2^13133284 is an apocalyptic number.

It is an amenable number.

13133284 is a deficient number, since it is larger than the sum of its proper divisors (10754804).

13133284 is a wasteful number, since it uses less digits than its factorization.

13133284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1213 counting only the distinct ones).

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

The square root of 13133284 is about 3623.9873068210. The cubic root of 13133284 is about 235.9343157239.

The spelling of 13133284 in words is "thirteen million, one hundred thirty-three thousand, two hundred eighty-four".