1189200 has 60 divisors (see below), whose sum is σ = 3813248. Its totient is φ = 316800.

The previous prime is 1189193. The next prime is 1189213. The reversal of 1189200 is 29811.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705 + ... + 1695.

2^1189200 is an apocalyptic number.

1189200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1189200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1906624).

1189200 is an abundant number, since it is smaller than the sum of its proper divisors (2624048).

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

1189200 is a wasteful number, since it uses less digits than its factorization.

1189200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1189200 is about 1090.5044704172. The cubic root of 1189200 is about 105.9460981439.

The spelling of 1189200 in words is "one million, one hundred eighty-nine thousand, two hundred".