1069828 has 12 divisors (see below), whose sum is σ = 1899072. Its totient is φ = 527240.
The previous prime is 1069823. The next prime is 1069853. The reversal of 1069828 is 8289601.
It is a super-2 number, since 2×10698282 = 2289063899168, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1069793 and 1069802.
It is not an unprimeable number, because it can be changed into a prime (1069823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600 + ... + 2167.
It is an arithmetic number, because the mean of its divisors is an integer number (158256).
21069828 is an apocalyptic number.
It is an amenable number.
1069828 is a deficient number, since it is larger than the sum of its proper divisors (829244).
1069828 is a wasteful number, since it uses less digits than its factorization.
1069828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3842 (or 3840 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 1069828 is about 1034.3249005994. The cubic root of 1069828 is about 102.2754314107.
The spelling of 1069828 in words is "one million, sixty-nine thousand, eight hundred twenty-eight".
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