1834223 has 4 divisors (see below), whose sum is σ = 1843128. Its totient is φ = 1825320.

The previous prime is 1834207. The next prime is 1834229. The reversal of 1834223 is 3224381.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224381 = 89 ⋅36229.

It is a cyclic number.

It is not a de Polignac number, because 1834223 - 2⁴ = 1834207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4136 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (460782).

2^1834223 is an apocalyptic number.

1834223 is a deficient number, since it is larger than the sum of its proper divisors (8905).

1834223 is an equidigital number, since it uses as much as digits as its factorization.

1834223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904.

The product of its digits is 1152, while the sum is 23.

The square root of 1834223 is about 1354.3348921149. The cubic root of 1834223 is about 122.4101353975.

The spelling of 1834223 in words is "one million, eight hundred thirty-four thousand, two hundred twenty-three".