The nearest of 1482 to 1000 is 1482 itself, as it is closer to 1000 than any other number. The difference between 1482 and 1000 is 482. If you were looking for a number between 1000 and 1482, that would be 1241, which is the midpoint between the two.
1000
1500.
It's already there.
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It is: 500 to the nearest 100 but zero to the nearest 1000
To the nearest ten, 980 To the nearest hundred, 1000
1000
736 to the nearest 1000 is 1000. When rounding to the nearest 1000, you look at the hundreds place of the number in question. Since the hundreds place in 736 is less than 500, you round down to the nearest 1000, which is 1000.