1188229 has 8 divisors (see below), whose sum is σ = 1366400. Its totient is φ = 1012176.

The previous prime is 1188227. The next prime is 1188233. The reversal of 1188229 is 9228811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1188229 - 2¹ = 1188227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1188229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188223) by changing a digit.

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, 967 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (170800).

2^1188229 is an apocalyptic number.

It is an amenable number.

1188229 is a deficient number, since it is larger than the sum of its proper divisors (178171).

1188229 is an equidigital number, since it uses as much as digits as its factorization.

1188229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059.

The product of its digits is 2304, while the sum is 31.

The square root of 1188229 is about 1090.0591727058. The cubic root of 1188229 is about 105.9172547553.

It can be divided in two parts, 11882 and 29, that added together give a palindrome (11911).

The spelling of 1188229 in words is "one million, one hundred eighty-eight thousand, two hundred twenty-nine".