1409
Number 1409 properties
- 1409 is an odd number.
- 1409 is a prime number, which means it is only divisible by 1 and itself.
- 1409 is a Sophie Germain prime, which means that 2 x 1409 + 1 = 2819 is also a prime number.
Number 1409 - properties and curiosities
1409 (number)
Prime factorization
Prime factorization of 1409: 1409.
Divisors
Divisor count: 2
1, 1409
Factors of 1409 are: 1, 1409.
Representations
In octal, 1409 is represented as 2601.
In binary, 1409 is represented as 10110000001.
In hex, 1409 is represented as 581.
Roman numeral: MCDIX
Curiosities
- 1409 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 1409 prime?
Yes, 1409 is prime.
What are the factors of 1409?
1, 1409
What is 1409 in binary?
10110000001