13281024 has 36 divisors (see below), whose sum is σ = 35348936. Its totient is φ = 4426752.

The previous prime is 13281017. The next prime is 13281031. The reversal of 13281024 is 42018231.

It is an interprime number because it is at equal distance from previous prime (13281017) and next prime (13281031).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7879 + ... + 9414.

Almost surely, 2^13281024 is an apocalyptic number.

It is an amenable number.

13281024 is an abundant number, since it is smaller than the sum of its proper divisors (22067912).

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

13281024 is an equidigital number, since it uses as much as digits as its factorization.

13281024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17312 (or 17298 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 13281024 is about 3644.3139272022. The cubic root of 13281024 is about 236.8157160254.

Adding to 13281024 its reverse (42018231), we get a palindrome (55299255).

The spelling of 13281024 in words is "thirteen million, two hundred eighty-one thousand, twenty-four".