814841 has 2 divisors, whose sum is σ = 814842. Its totient is φ = 814840.

The previous prime is 814829. The next prime is 814859. The reversal of 814841 is 148418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 319225 = 704^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 814841 - 2¹⁰ = 813817 is a prime.

It is a Chen 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 814841.

It is not a weakly prime, because it can be changed into another prime (814241) 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, 407420 + 407421.

It is an arithmetic number, because the mean of its divisors is an integer number (407421).

2⁸¹⁴⁸⁴¹ is an apocalyptic number.

It is an amenable number.

814841 is a deficient number, since it is larger than the sum of its proper divisors (1).

814841 is an equidigital number, since it uses as much as digits as its factorization.

814841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 26.

The square root of 814841 is about 902.6854380126. The cubic root of 814841 is about 93.4023115373.

The spelling of 814841 in words is "eight hundred fourteen thousand, eight hundred forty-one".