1199104 has 22 divisors (see below), whose sum is σ = 2399084. Its totient is φ = 599040.

The previous prime is 1199089. The next prime is 1199117. The reversal of 1199104 is 4019911.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439 + ... + 1609.

2^1199104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1199104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199542).

1199104 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.

1199104 is an equidigital number, since it uses as much as digits as its factorization.

1199104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1199104 is about 1095.0360724652. The cubic root of 1199104 is about 106.2394019418.

The spelling of 1199104 in words is "one million, one hundred ninety-nine thousand, one hundred four".