Is 1493281 a Prime Number

YES
1493281 is a prime number.
1493281 is not a composite number, it only has factor 1 and itself.

Prime Index of 1493281

Prime Numbe Index: 113692 nd
The 1493281 st prime number: 23764729
Hex format: 16C921
Binary format: 0b101101100100100100001

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