1188968 has 32 divisors (see below), whose sum is σ = 2484000. Its totient is φ = 528960.

The previous prime is 1188947. The next prime is 1188973. The reversal of 1188968 is 8698811.

It is a plaindrome in base 16.

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 7 ways as a sum of consecutive naturals, for example, 5078 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (77625).

2^1188968 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 1188968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242000).

1188968 is an abundant number, since it is smaller than the sum of its proper divisors (1295032).

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

1188968 is a wasteful number, since it uses less digits than its factorization.

1188968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 301 counting only the distinct ones).

The product of its digits is 27648, while the sum is 41.

The square root of 1188968 is about 1090.3980924415. The cubic root of 1188968 is about 105.9392080516.

The spelling of 1188968 in words is "one million, one hundred eighty-eight thousand, nine hundred sixty-eight".