1319

Number
$1319$ (one thousand, three hundred and nineteen) is:


 * The $215$th prime number


 * The $30$th safe prime after $5$, $7$, $11$, $23$, $47$, $\ldots$, $839$, $863$, $887$, $983$, $1019$, $1187$, $1283$, $1307$:
 * $1319 = 2 \times 659 + 1$


 * The smaller of the $46$th pair of twin primes:
 * $1321 - 1319 = 2$