1487

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Number

$1487$ (one thousand four hundred and eighty-seven) is:

The $236$th prime number

The $28$th of $29$ primes of the form $2 x^2 + 29$:

$2 \times 27^2 + 29 = 1487$ (Previous  ... Next)

The $33$rd safe prime after $5$, $7$, $11$, $23$, $47$, $\ldots$, $839$, $863$, $887$, $983$, $1019$, $1187$, $1283$, $1307$, $1319$, $1367$, $1439$:

$1487 = 2 \times 743 + 1$

The smaller of the $50$th pair of twin primes:

$1489 - 1487 = 2$

Also see

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