1085828 has 12 divisors (see below), whose sum is σ = 1908060. Its totient is φ = 540672.

The previous prime is 1085827. The next prime is 1085857. The reversal of 1085828 is 8285801.

It can be written as a sum of positive squares in 2 ways, for example, as 432964 + 652864 = 658^2 + 808^2 .

It is an Ulam number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1085794 and 1085803.

It is not an unprimeable number, because it can be changed into a prime (1085827) 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, 1028 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (159005).

2^1085828 is an apocalyptic number.

It is an amenable number.

1085828 is a deficient number, since it is larger than the sum of its proper divisors (822232).

1085828 is a wasteful number, since it uses less digits than its factorization.

1085828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1085828 is about 1042.0307097202. The cubic root of 1085828 is about 102.7827765661.

The spelling of 1085828 in words is "one million, eighty-five thousand, eight hundred twenty-eight".