1120808 has 24 divisors (see below), whose sum is σ = 2278350. Its totient is φ = 516672.
The previous prime is 1120807. The next prime is 1120811. The reversal of 1120808 is 8080211.
It can be written as a sum of positive squares in 3 ways, for example, as 605284 + 515524 = 778^2 + 718^2 .
1120808 is a modest number, since divided by 808 gives 112 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 1120808.
It is not an unprimeable number, because it can be changed into a prime (1120807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 938 + ... + 1766.
21120808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1120808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139175).
1120808 is an abundant number, since it is smaller than the sum of its proper divisors (1157542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1120808 is a wasteful number, since it uses less digits than its factorization.
1120808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 861 (or 844 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 20.
The square root of 1120808 is about 1058.6821997181. The cubic root of 1120808 is about 103.8748494579.
The spelling of 1120808 in words is "one million, one hundred twenty thousand, eight hundred eight".
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