1112269 has 2 divisors, whose sum is σ = 1112270.
Its totient is φ = 1112268.
The previous prime is 1112239. The next prime is 1112273. The reversal of 1112269 is 9622111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 927369 + 184900 = 963^2 + 430^2
It is a cyclic number.
It is not a de Polignac number, because 1112269 - 27 = 1112141 is a prime.
It is a super-2 number, since 2×11122692 = 2474284656722, which contains 22 as substring.
It is a plaindrome in base 10.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1112239) 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 as a sum of consecutive naturals, namely, 556134 + 556135.
It is an arithmetic number, because the mean of its divisors is an integer number (556135).
21112269 is an apocalyptic number.
It is an amenable number.
1112269 is a deficient number, since it is larger than the sum of its proper divisors (1).
1112269 is an equidigital number, since it uses as much as digits as its factorization.
1112269 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 216, while the sum is 22.
The square root of 1112269 is about 1054.6416452995.
The cubic root of 1112269 is about 103.6103826746.
The spelling of 1112269 in words is "one million, one hundred twelve thousand, two hundred sixty-nine".