1005223 has 2 divisors, whose sum is σ = 1005224. Its totient is φ = 1005222.

The previous prime is 1005217. The next prime is 1005229. The reversal of 1005223 is 3225001.

It is a balanced prime because it is at equal distance from previous prime (1005217) and next prime (1005229).

It is a cyclic number.

It is not a de Polignac number, because 1005223 - 2¹⁷ = 874151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502611 + 502612.

It is an arithmetic number, because the mean of its divisors is an integer number (502612).

2^1005223 is an apocalyptic number.

1005223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005223 is an equidigital number, since it uses as much as digits as its factorization.

1005223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1005223 is about 1002.6080989100. The cubic root of 1005223 is about 100.1737977684.

It can be divided in two parts, 1005 and 223, that multiplied together give a triangular number (224115 = T₆₆₉).

The spelling of 1005223 in words is "one million, five thousand, two hundred twenty-three".