1199828 has 24 divisors (see below), whose sum is σ = 2436672. Its totient is φ = 506304.

The previous prime is 1199819. The next prime is 1199833. The reversal of 1199828 is 8289911.

It is a junction number, because it is equal to n+sod(n) for n = 1199791 and 1199800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (101528).

2^1199828 is an apocalyptic number.

It is an amenable number.

1199828 is an abundant number, since it is smaller than the sum of its proper divisors (1236844).

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

1199828 is a wasteful number, since it uses less digits than its factorization.

1199828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its digits is 10368, while the sum is 38.

The square root of 1199828 is about 1095.3666052971. The cubic root of 1199828 is about 106.2607795292.

The spelling of 1199828 in words is "one million, one hundred ninety-nine thousand, eight hundred twenty-eight".