940223 has 2 divisors, whose sum is σ = 940224. Its totient is φ = 940222.

The previous prime is 940201. The next prime is 940229. The reversal of 940223 is 322049.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 940223 - 2¹² = 936127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 940195 and 940204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940229) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470111 + 470112.

It is an arithmetic number, because the mean of its divisors is an integer number (470112).

2⁹⁴⁰²²³ is an apocalyptic number.

940223 is a deficient number, since it is larger than the sum of its proper divisors (1).

940223 is an equidigital number, since it uses as much as digits as its factorization.

940223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 940223 is about 969.6509681323. The cubic root of 940223 is about 97.9663566315.

The spelling of 940223 in words is "nine hundred forty thousand, two hundred twenty-three".