1188704 has 36 divisors (see below), whose sum is σ = 2580732. Its totient is φ = 538560.

The previous prime is 1188689. The next prime is 1188721. The reversal of 1188704 is 4078811.

It is a nialpdrome in base 11.

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 5 ways as a sum of consecutive naturals, for example, 3719 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (71687).

2^1188704 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 1188704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290366).

1188704 is an abundant number, since it is smaller than the sum of its proper divisors (1392028).

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

1188704 is a wasteful number, since it uses less digits than its factorization.

1188704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1188704 is about 1090.2770290160. The cubic root of 1188704 is about 105.9313665114.

The spelling of 1188704 in words is "one million, one hundred eighty-eight thousand, seven hundred four".