13263284 has 12 divisors (see below), whose sum is σ = 23256324. Its totient is φ = 6618624.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263284 is 48236231.

It can be written as a sum of positive squares in 2 ways, for example, as 504100 + 12759184 = 710^2 + 3572^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 749 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1938027).

Almost surely, 2^13263284 is an apocalyptic number.

It is an amenable number.

13263284 is a deficient number, since it is larger than the sum of its proper divisors (9993040).

13263284 is a wasteful number, since it uses less digits than its factorization.

13263284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 13263284 is about 3641.8791852559. The cubic root of 13263284 is about 236.7102276051.

The spelling of 13263284 in words is "thirteen million, two hundred sixty-three thousand, two hundred eighty-four".