1114209 has 16 divisors (see below), whose sum is σ = 1708800. Its totient is φ = 716688.
The previous prime is 1114207. The next prime is 1114213. The reversal of 1114209 is 9024111.
It is not a de Polignac number, because 1114209 - 21 = 1114207 is a prime.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 1114191 and 1114200.
It is not an unprimeable number, because it can be changed into a prime (1114207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72 + ... + 1494.
It is an arithmetic number, because the mean of its divisors is an integer number (106800).
21114209 is an apocalyptic number.
It is an amenable number.
1114209 is a deficient number, since it is larger than the sum of its proper divisors (594591).
1114209 is a wasteful number, since it uses less digits than its factorization.
1114209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1461 (or 1455 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 1114209 is about 1055.5609882901. The cubic root of 1114209 is about 103.6705861544.
The spelling of 1114209 in words is "one million, one hundred fourteen thousand, two hundred nine".
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