1487

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


 * The $236$th prime number


 * The $1$st of the $50$th pair of twin primes:
 * $1489 - 1487 = 2$


 * The $28$th of $29$ primes of the form $2 x^2 + 29$:
 * $2 \times 27^2 + 29 = 1487$