Next prime | 1231 |

Previous prime | 1223 |

Octal | (2315)_{8} |

Hexadecimal | (4CD)_{16} |

Prime gap | 2 |

42nd Twin prime (the small number) | The big number is 1231 . |

99th Prime of the Form 4n+1 | 2^{2} + 35^{2} |

55th Emirp (reversible prime) | |

44th Sophie Germain prime |