13274081 has 2 divisors, whose sum is σ = 13274082. Its totient is φ = 13274080.

The previous prime is 13274077. The next prime is 13274087. The reversal of 13274081 is 18047231.

13274081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 429025 = 3584^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274081 - 2² = 13274077 is a prime.

It is a super-2 number, since 2×13274081² = 352402452789122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13274081.

It is not a weakly prime, because it can be changed into another prime (13274087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637040 + 6637041.

It is an arithmetic number, because the mean of its divisors is an integer number (6637041).

Almost surely, 2^13274081 is an apocalyptic number.

It is an amenable number.

13274081 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274081 is an equidigital number, since it uses as much as digits as its factorization.

13274081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13274081 is about 3643.3612228271. The cubic root of 13274081 is about 236.7744416448.

The spelling of 13274081 in words is "thirteen million, two hundred seventy-four thousand, eighty-one".