1182215 has 8 divisors (see below), whose sum is σ = 1440240. Its totient is φ = 931392.

The previous prime is 1182211. The next prime is 1182253. The reversal of 1182215 is 5122811.

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 1182215 - 2² = 1182211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182211) 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, 1430 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (180030).

2^1182215 is an apocalyptic number.

1182215 is a deficient number, since it is larger than the sum of its proper divisors (258025).

1182215 is an equidigital number, since it uses as much as digits as its factorization.

1182215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601.

The product of its digits is 160, while the sum is 20.

The square root of 1182215 is about 1087.2971075102. The cubic root of 1182215 is about 105.7382589375.

The spelling of 1182215 in words is "one million, one hundred eighty-two thousand, two hundred fifteen".