sum of 4 numbers

Int32 number;
    Console.WriteLine ("Enter 4 digit number");
    number = Int32.Parse(Console.ReadLine());
    Console.WriteLine("The first digit is {0}", number / 1000);
    Console.ReadLine(); 
    Console.WriteLine ("The second digit is {0}", number % 1000 / 100);
    Console.ReadLine();
    Console.WriteLine("The third digit is {0}", number % 100 / 10);
    Console.ReadLine();
    Console.WriteLine("The fourth digit is {0}", number % 10 / 1);
    Console.ReadLine();
    
    Console.WriteLine("The sum of the digits is {0}", (number / 1000) + (number % 1000 / 100) + (number % 100 / 10) + (number % 10 / 1));
    Console.ReadLine();