1022243423 has 2 divisors, whose sum is σ = 1022243424. Its totient is φ = 1022243422.

The previous prime is 1022243413. The next prime is 1022243449. The reversal of 1022243423 is 3243422201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022243423 - 2⁴ = 1022243407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022243413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511121711 + 511121712.

It is an arithmetic number, because the mean of its divisors is an integer number (511121712).

Almost surely, 2^1022243423 is an apocalyptic number.

1022243423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022243423 is an equidigital number, since it uses as much as digits as its factorization.

1022243423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1022243423 is about 31972.5417037808. The cubic root of 1022243423 is about 1007.3601693354.

Adding to 1022243423 its reverse (3243422201), we get a palindrome (4265665624).

The spelling of 1022243423 in words is "one billion, twenty-two million, two hundred forty-three thousand, four hundred twenty-three".