AMP Corporation (calendar-year-end) has 2020 taxable income of $1,900,000 for purposes of computing the 179 expense. During 2020, AMP acquired the following assets: (Use MACRS Table 1, Table 2, Table 3, Table 4 and Table 5.) Placed in Asset Service Basis Machinery September 12 $ 1,400,000 Computer equipment February 10 420,000 Office building April 2 535,000 Total $ 2,355,000 a. What is the maximum amount of 179 expense AMP may deduct for 2020?