814019 has 2 divisors, whose sum is σ = 814020. Its totient is φ = 814018.

The previous prime is 814013. The next prime is 814031. The reversal of 814019 is 910418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814019 - 2⁴ = 814003 is a prime.

It is a super-2 number, since 2×814019² = 1325253864722, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 13 and base 15.

It is a junction number, because it is equal to n+sod(n) for n = 813985 and 814003.

It is not a weakly prime, because it can be changed into another prime (814013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407009 + 407010.

It is an arithmetic number, because the mean of its divisors is an integer number (407010).

2⁸¹⁴⁰¹⁹ is an apocalyptic number.

814019 is a deficient number, since it is larger than the sum of its proper divisors (1).

814019 is an equidigital number, since it uses as much as digits as its factorization.

814019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 814019 is about 902.2300150183. The cubic root of 814019 is about 93.3708933295.

The spelling of 814019 in words is "eight hundred fourteen thousand, nineteen".