13282420 has 12 divisors (see below), whose sum is σ = 27893124. Its totient is φ = 5312960.

The previous prime is 13282417. The next prime is 13282439. The reversal of 13282420 is 2428231.

13282420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9511056 + 3771364 = 3084^2 + 1942^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13282391 and 13282400.

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, 332041 + ... + 332080.

It is an arithmetic number, because the mean of its divisors is an integer number (2324427).

Almost surely, 2^13282420 is an apocalyptic number.

13282420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13282420 is an abundant number, since it is smaller than the sum of its proper divisors (14610704).

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

13282420 is a wasteful number, since it uses less digits than its factorization.

13282420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664130 (or 664128 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 13282420 is about 3644.5054534189. The cubic root of 13282420 is about 236.8240131556.

The spelling of 13282420 in words is "thirteen million, two hundred eighty-two thousand, four hundred twenty".