814403 has 2 divisors, whose sum is σ = 814404. Its totient is φ = 814402.

The previous prime is 814399. The next prime is 814423. The reversal of 814403 is 304418.

814403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (814423) can be obtained adding 814403 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 814403 - 2² = 814399 is a prime.

It is a Chen prime.

It is equal to p₆₅₀₀₉ and since 814403 and 65009 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 12 and base 15.

It is not a weakly prime, because it can be changed into another prime (814423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407201 + 407202.

It is an arithmetic number, because the mean of its divisors is an integer number (407202).

2⁸¹⁴⁴⁰³ is an apocalyptic number.

814403 is a deficient number, since it is larger than the sum of its proper divisors (1).

814403 is an equidigital number, since it uses as much as digits as its factorization.

814403 is an evil number, because the sum of its binary digits is even.

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

The square root of 814403 is about 902.4427959710. The cubic root of 814403 is about 93.3855730796.

The spelling of 814403 in words is "eight hundred fourteen thousand, four hundred three".