The XYZ corporation pension plan provides a lifetime annual income to its employees upon retirement at age 65. The plan provides 4% for each year of service of the employee's salary upon retirement. Moreover, those retiring after 65 have their benefit increased by 1.3% for each year beyond 65 that they work.

Caitlin retires at age 71 with 16 years of service. If her salary upon retirement is $57,705, what is her annual pension benefit?

Round your answer to the nearest dollar.