814243 has 2 divisors, whose sum is σ = 814244. Its totient is φ = 814242.

The previous prime is 814241. The next prime is 814279. The reversal of 814243 is 342418.

814243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814243 - 2¹ = 814241 is a prime.

Together with 814241, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (814241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407121 + 407122.

It is an arithmetic number, because the mean of its divisors is an integer number (407122).

2⁸¹⁴²⁴³ is an apocalyptic number.

814243 is a deficient number, since it is larger than the sum of its proper divisors (1).

814243 is an equidigital number, since it uses as much as digits as its factorization.

814243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 814243 is about 902.3541433384. The cubic root of 814243 is about 93.3794570780.

The spelling of 814243 in words is "eight hundred fourteen thousand, two hundred forty-three".