1884223 has 4 divisors (see below), whose sum is σ = 2055528. Its totient is φ = 1712920.

The previous prime is 1884221. The next prime is 1884227. The reversal of 1884223 is 3224881.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1884223 - 2¹ = 1884221 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1884191 and 1884200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1884221) 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 in 3 ways as a sum of consecutive naturals, for example, 85636 + ... + 85657.

It is an arithmetic number, because the mean of its divisors is an integer number (513882).

2^1884223 is an apocalyptic number.

1884223 is a deficient number, since it is larger than the sum of its proper divisors (171305).

1884223 is a wasteful number, since it uses less digits than its factorization.

1884223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171304.

The product of its digits is 3072, while the sum is 28.

The square root of 1884223 is about 1372.6700258984. The cubic root of 1884223 is about 123.5124586534.

The spelling of 1884223 in words is "one million, eight hundred eighty-four thousand, two hundred twenty-three".