Names of 1000820
| Nominal | 1000820 |
| Cardinal | one million eight hundred twenty |
| Ordinal | 1,000,820th |
| This number as US currency | one million eight hundred twenty dollars |
| Is 1000820 an odd number? | 1000820 is NOT an odd number |
| Is 1000820 an even number? | 1000820 is an even number |
| Is 1000820 a palindrome? | 1000820 is NOT a palindrome number |
| Is 1000820 a triangle number? | 1000820 is NOT a triangle number |
1000820 in other Bases
| Base 2 (Binary) | 111101000101011101002 |
| Base 3 (Ternary) | 12122112121023 |
| Base 4 (Quaternary) | 33101113104 |
| Base 5 (Quinary) | 2240112405 |
| Base 6 (Senary) | 332412326 |
| Base 8 (Octal) | 36425648 |
| Base 12 (Duodecimal) | 40321812 |
| Base 16 (Hexadecimal) | F457416 |
| Base 20 (Vigesimal) | 6521020 |
Primes and Factors tests for 1000820
| Is 1000820 a Prime Number? | 1000820 is NOT a prime |
| Is 1000820 a perfect number? | 1000820 is NOT a perfect number |
| Is 1000820 a Mersenne Prime? | 1000820 is NOT a Mersenne prime |
| Is 1000820 a Fermat Prime? | 1000820 is NOT a Fermat prime |
| Is 1000820 a Fibonacci Prime? | 1000820 is NOT a Fibonacci prime |
| Is 1000820 a Partition Prime? | 1000820 is NOT a Partition prime |
| Is 1000820 a Pell Prime? | 1000820 is NOT a Pell prime |
| Prime Factors | Prime factors of 1000820 |
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1000820 in other Numerals
| 1000820 in Roman Numeral | DCCCXX |
| 1000820 in Chinese Numeral | 捌佰貳拾 |
| 1000820 in Egyptian Numeral | 𓁨𓍩𓎇 |
| 1000820 in Babylonian Numeral |    |
Roots and stuff for 1000820
| Is 1000820 a square number? | 1000820 is NOT a square number |
| Is 1000820 a cube number? | 1000820 is NOT a cube number |
| Square root of the number 1000820 | 1000.4099159844 |
| Cube root of the number 1000820 | 100.02732586562 |
Recreational math for 1000820
| Number 1000820 reversed | 0280001 |
| Sum of the digits | 11 |
| No of digits | 7 |