1022243 has 2 divisors, whose sum is σ = 1022244. Its totient is φ = 1022242.

The previous prime is 1022237. The next prime is 1022249. The reversal of 1022243 is 3422201.

It is a balanced prime because it is at equal distance from previous prime (1022237) and next prime (1022249).

It is a cyclic number.

It is not a de Polignac number, because 1022243 - 2⁶ = 1022179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1022249) 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 as a sum of consecutive naturals, namely, 511121 + 511122.

It is an arithmetic number, because the mean of its divisors is an integer number (511122).

2^1022243 is an apocalyptic number.

1022243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022243 is an equidigital number, since it uses as much as digits as its factorization.

1022243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1022243 is about 1011.0603345004. The cubic root of 1022243 is about 100.7360030388.

Adding to 1022243 its reverse (3422201), we get a palindrome (4444444).

The spelling of 1022243 in words is "one million, twenty-two thousand, two hundred forty-three".