1283

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Number

$1283$ (one thousand, two hundred and eighty-three) is:

The $208$th prime number


The $28$th safe prime after $5$, $7$, $11$, $23$, $47$, $\ldots$, $479$, $503$, $563$, $587$, $719$, $839$, $863$, $887$, $983$, $1019$, $1187$:
$1283 = 2 \times 553 + 1$


The $56$th left-truncatable prime after $2$, $3$, $5$, $7$, $\ldots$, $743$, $773$, $797$, $823$, $853$, $883$, $937$, $947$, $953$, $967$, $983$, $997$, $1223$


Also see