1090828 has 24 divisors (see below), whose sum is σ = 2078720. Its totient is φ = 498960.
The previous prime is 1090819. The next prime is 1090841. The reversal of 1090828 is 8280901.
It is a junction number, because it is equal to n+sod(n) for n = 1090796 and 1090805.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 2587.
21090828 is an apocalyptic number.
It is an amenable number.
1090828 is a deficient number, since it is larger than the sum of its proper divisors (987892).
1090828 is a wasteful number, since it uses less digits than its factorization.
1090828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517 (or 515 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 28.
The square root of 1090828 is about 1044.4271156955. The cubic root of 1090828 is about 102.9402990818.
The spelling of 1090828 in words is "one million, ninety thousand, eight hundred twenty-eight".
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