The number "456" is a three-digit integer that follows "455" and precedes "457." It is an even number, as it ends in a 6. In mathematics, "456" can be factored into its prime components, which are 2, 3, and 19. In popular culture, "456" is known for its association with the South Korean television series Squid Game, where it represents the number of a character. The series gained international fame for its unique storyline and commentary on competition and survival.