13180841 has 2 divisors, whose sum is σ = 13180842. Its totient is φ = 13180840.

The previous prime is 13180837. The next prime is 13180847. The reversal of 13180841 is 14808131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 4857616 = 2885^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 13180841 - 2² = 13180837 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13180841.

It is not a weakly prime, because it can be changed into another prime (13180847) 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, 6590420 + 6590421.

It is an arithmetic number, because the mean of its divisors is an integer number (6590421).

Almost surely, 2^13180841 is an apocalyptic number.

It is an amenable number.

13180841 is a deficient number, since it is larger than the sum of its proper divisors (1).

13180841 is an equidigital number, since it uses as much as digits as its factorization.

13180841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 13180841 is about 3630.5427968831. The cubic root of 13180841 is about 236.2187536478.

Adding to 13180841 its reverse (14808131), we get a palindrome (27988972).

The spelling of 13180841 in words is "thirteen million, one hundred eighty thousand, eight hundred forty-one".