1184228 has 12 divisors (see below), whose sum is σ = 2088492. Its totient is φ = 587520.

The previous prime is 1184219. The next prime is 1184243. The reversal of 1184228 is 8224811.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 465124 = 848^2 + 682^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1184197 and 1184206.

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, 533 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (174041).

2^1184228 is an apocalyptic number.

It is an amenable number.

1184228 is a deficient number, since it is larger than the sum of its proper divisors (904264).

1184228 is a wasteful number, since it uses less digits than its factorization.

1184228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302 (or 2300 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 1184228 is about 1088.2224037392. Note that the first 3 decimals coincide. The cubic root of 1184228 is about 105.7982396854.

It can be divided in two parts, 118422 and 8, that multiplied together give a triangular number (947376 = T₁₃₇₆).

The spelling of 1184228 in words is "one million, one hundred eighty-four thousand, two hundred twenty-eight".