1384227 has 12 divisors (see below), whose sum is σ = 2153424. Its totient is φ = 851760.
The previous prime is 1384219. The next prime is 1384231. The reversal of 1384227 is 7224831.
It is not a de Polignac number, because 1384227 - 23 = 1384219 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1384227.
It is not an unprimeable number, because it can be changed into a prime (1384237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5799 + ... + 6032.
It is an arithmetic number, because the mean of its divisors is an integer number (179452).
21384227 is an apocalyptic number.
1384227 is a deficient number, since it is larger than the sum of its proper divisors (769197).
1384227 is a wasteful number, since it uses less digits than its factorization.
1384227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11850 (or 11847 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 1384227 is about 1176.5317675269. The cubic root of 1384227 is about 111.4471855350.
The spelling of 1384227 in words is "one million, three hundred eighty-four thousand, two hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •