1003828 has 12 divisors (see below), whose sum is σ = 2007712. Its totient is φ = 430200.

The previous prime is 1003819. The next prime is 1003841. The reversal of 1003828 is 8283001.

1003828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1003828 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1003799 and 1003808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17898 + ... + 17953.

2^1003828 is an apocalyptic number.

It is an amenable number.

1003828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003828 is a wasteful number, since it uses less digits than its factorization.

1003828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35862 (or 35860 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1003828 is about 1001.9121717995. The cubic root of 1003828 is about 100.1274375278.

Adding to 1003828 its reverse (8283001), we get a palindrome (9286829).

The spelling of 1003828 in words is "one million, three thousand, eight hundred twenty-eight".