1427

Names of 1427

• Cardinal: 1427 can be written as One thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.427 × 10³

Factors of 1427

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1427

Divisors of 1427

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1427
• Sum of all divisors σ(n): 1428
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1427 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1426

Bases of 1427

• Binary: 10110010011₂
• Hexadecimal: 0x593
• Base-36: 13N

Squares and roots of 1427

• 1427 squared (1427²) is 2036329
• 1427 cubed (1427³) is 2905841483
• The square root of 1427 is 37.7756535351
• The cube root of 1427 is 11.2583477137

Scales and comparisons

• 1,427 seconds is equal to 23 minutes, 47 seconds.
• To count from 1 to 1,427 would take you about twenty-three minutes.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1427 cubic inches would be around 0.9 feet tall.

Recreational maths with 1427

• 1427 backwards is 7241
• 1427 is a twin prime! Its twin is 1429
• The number of decimal digits it has is: 4
• The sum of 1427's digits is 14
• More coming soon!