13301056 has 56 divisors (see below), whose sum is σ = 27971496. Its totient is φ = 6266880.

The previous prime is 13301051. The next prime is 13301129. The reversal of 13301056 is 65010331.

13301056 = T₄₃₃ + T₄₃₄ + ... + T₅₄₃.

It can be written as a sum of positive squares in 4 ways, for example, as 1849600 + 11451456 = 1360^2 + 3384^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301051) by changing a digit.

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, 97020 + ... + 97156.

It is an arithmetic number, because the mean of its divisors is an integer number (499491).

Almost surely, 2^13301056 is an apocalyptic number.

13301056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13301056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13985748).

13301056 is an abundant number, since it is smaller than the sum of its proper divisors (14670440).

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

13301056 is a wasteful number, since it uses less digits than its factorization.

13301056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 13301056 is about 3647.0612827316. The cubic root of 13301056 is about 236.9347206373.

Adding to 13301056 its reverse (65010331), we get a palindrome (78311387).

The spelling of 13301056 in words is "thirteen million, three hundred one thousand, fifty-six".