1182228 has 12 divisors (see below), whose sum is σ = 2758560. Its totient is φ = 394072.

The previous prime is 1182211. The next prime is 1182253. The reversal of 1182228 is 8222811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1182198 and 1182207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49248 + ... + 49271.

It is an arithmetic number, because the mean of its divisors is an integer number (229880).

2^1182228 is an apocalyptic number.

It is an amenable number.

1182228 is an abundant number, since it is smaller than the sum of its proper divisors (1576332).

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

1182228 is a wasteful number, since it uses less digits than its factorization.

1182228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98526 (or 98524 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

The square root of 1182228 is about 1087.3030856206. The cubic root of 1182228 is about 105.7386465129.

It can be divided in two parts, 118 and 2228, that added together give a triangular number (2346 = T₆₈).

The spelling of 1182228 in words is "one million, one hundred eighty-two thousand, two hundred twenty-eight".