1199888 has 20 divisors (see below), whose sum is σ = 2447760. Its totient is φ = 568224.

The previous prime is 1199879. The next prime is 1199893. The reversal of 1199888 is 8889911.

It is a happy number.

It is a zygodrome in base 10.

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, 1670 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (122388).

2^1199888 is an apocalyptic number.

It is an amenable number.

1199888 is an abundant number, since it is smaller than the sum of its proper divisors (1247872).

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

1199888 is a wasteful number, since it uses less digits than its factorization.

1199888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3968 counting only the distinct ones).

The product of its digits is 41472, while the sum is 44.

The square root of 1199888 is about 1095.3939930454. The cubic root of 1199888 is about 106.2625507665.

It can be divided in two parts, 11 and 99888, that added together give a palindrome (99899).

The spelling of 1199888 in words is "one million, one hundred ninety-nine thousand, eight hundred eighty-eight".