1120849 has 2 divisors, whose sum is σ = 1120850. Its totient is φ = 1120848.
The previous prime is 1120837. The next prime is 1120871. The reversal of 1120849 is 9480211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1117249 + 3600 = 1057^2 + 60^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120849 - 29 = 1120337 is a prime.
It is not a weakly prime, because it can be changed into another prime (1120349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560424 + 560425.
It is an arithmetic number, because the mean of its divisors is an integer number (560425).
21120849 is an apocalyptic number.
It is an amenable number.
1120849 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120849 is an equidigital number, since it uses as much as digits as its factorization.
1120849 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 1120849 is about 1058.7015632368. The cubic root of 1120849 is about 103.8761160492.
The spelling of 1120849 in words is "one million, one hundred twenty thousand, eight hundred forty-nine".
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