Number.prototype is the Number prototype object (15.7.4).
The [[Prototype]] property of the Number prototype object is the Function prototype object (15.3.4).
Number.length = 1
number Number([value:number|mixed])
Number new Number([value:number|mixed])
Number.prototype
Number.MAX_VALUE
Number.MIN_VALUE
Number.NaN
Number.NEGATIVE_INFINITY
Number.POSITIVE_INFINITY
Number Number.prototype.constructor
string Number.prototype.toString([radix:uint])
string Number.prototype.toLocaleString()
number Number.prototype.valueOf()
string Number.prototype.toFixed(fractionDigits:uint)
string Number.prototype.toExponential(fractionDigits:uint)
string Number.prototype.toPrecision(precision:uint)