1188267 has 8 divisors (see below), whose sum is σ = 1589760. Its totient is φ = 789480.

The previous prime is 1188263. The next prime is 1188269. The reversal of 1188267 is 7628811.

It is a happy number.

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

It is not a de Polignac number, because 1188267 - 2² = 1188263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1188263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 1752.

It is an arithmetic number, because the mean of its divisors is an integer number (198720).

2^1188267 is an apocalyptic number.

1188267 is a deficient number, since it is larger than the sum of its proper divisors (401493).

1188267 is an equidigital number, since it uses as much as digits as its factorization.

1188267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its digits is 5376, while the sum is 33.

The square root of 1188267 is about 1090.0766028128. The cubic root of 1188267 is about 105.9183838342.

It can be divided in two parts, 118 and 8267, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1188267 in words is "one million, one hundred eighty-eight thousand, two hundred sixty-seven".