The Number
1399
One Thousand Three Hundred and Ninety-Nine
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.399e3
Reciprocal
A number multiplied with its reciprocal is one.
0.0007147962830593281
The reciprocal of 1399.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1399 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand three hundred and ninety-nine is the 222nd prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
One Thousand Three Hundred and Ninety-Nine is not a composite number because it has exactly two factors: One and One Thousand Three Hundred and Ninety-Nine
Prime Factors
The number one thousand three hundred and ninety-nine has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
13991
= 1399
Base Conversions
The number one thousand three hundred and ninety-nine in 35 different bases