814043 has 2 divisors, whose sum is σ = 814044. Its totient is φ = 814042.

The previous prime is 814031. The next prime is 814049. The reversal of 814043 is 340418.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-814043 is a prime.

It is not a weakly prime, because it can be changed into another prime (814049) 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, 407021 + 407022.

It is an arithmetic number, because the mean of its divisors is an integer number (407022).

2⁸¹⁴⁰⁴³ is an apocalyptic number.

814043 is a deficient number, since it is larger than the sum of its proper divisors (1).

814043 is an equidigital number, since it uses as much as digits as its factorization.

814043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 814043 is about 902.2433152980. The cubic root of 814043 is about 93.3718109491.

The spelling of 814043 in words is "eight hundred fourteen thousand, forty-three".