1199808 has 42 divisors (see below), whose sum is σ = 3440684. Its totient is φ = 399744.

The previous prime is 1199801. The next prime is 1199813. The reversal of 1199808 is 8089911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1199801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466 + ... + 1617.

2^1199808 is an apocalyptic number.

1199808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1199808 is an abundant number, since it is smaller than the sum of its proper divisors (2240876).

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

1199808 is a wasteful number, since it uses less digits than its factorization.

1199808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 1199808 is about 1095.3574758954. The cubic root of 1199808 is about 106.2601891036.

It can be divided in two parts, 1 and 199808, that added together give a square (199809 = 447²).

The spelling of 1199808 in words is "one million, one hundred ninety-nine thousand, eight hundred eight".