13867241 has 2 divisors, whose sum is σ = 13867242. Its totient is φ = 13867240.

The previous prime is 13867237. The next prime is 13867279. The reversal of 13867241 is 14276831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13690000 + 177241 = 3700^2 + 421^2 .

It is an emirp because it is prime and its reverse (14276831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13867241 - 2² = 13867237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13867198 and 13867207.

It is not a weakly prime, because it can be changed into another prime (13867211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6933620 + 6933621.

It is an arithmetic number, because the mean of its divisors is an integer number (6933621).

Almost surely, 2^13867241 is an apocalyptic number.

It is an amenable number.

13867241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13867241 is an equidigital number, since it uses as much as digits as its factorization.

13867241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 13867241 is about 3723.8744608271. The cubic root of 13867241 is about 240.2499768098.

The spelling of 13867241 in words is "thirteen million, eight hundred sixty-seven thousand, two hundred forty-one".