814829 has 2 divisors, whose sum is σ = 814830. Its totient is φ = 814828.

The previous prime is 814823. The next prime is 814841. The reversal of 814829 is 928418.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 1225 = 902^2 + 35^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-814829 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 814795 and 814804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814823) 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, 407414 + 407415.

It is an arithmetic number, because the mean of its divisors is an integer number (407415).

2⁸¹⁴⁸²⁹ is an apocalyptic number.

It is an amenable number.

814829 is a deficient number, since it is larger than the sum of its proper divisors (1).

814829 is an equidigital number, since it uses as much as digits as its factorization.

814829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 814829 is about 902.6787911544. The cubic root of 814829 is about 93.4018530293.

The spelling of 814829 in words is "eight hundred fourteen thousand, eight hundred twenty-nine".