If the enthalpy of sublimation of Li is 155 kJ mol^–1, enthalpy of dissociation of F₂ is 150 kJ mol^–1, ionization enthalpy of Li is 520 kJ mol^–1, electron gain enthalpy of F is –313 kJ mol^–1, standard enthalpy of formation of LiF is –594 kJ mol^–1. The magnitude of lattice enthalpy of LiF is _________ kJ mol^–1 (Nearest integer).