1219228 has 6 divisors (see below), whose sum is σ = 2133656. Its totient is φ = 609612.

The previous prime is 1219213. The next prime is 1219237. The reversal of 1219228 is 8229121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152400 + ... + 152407.

2^1219228 is an apocalyptic number.

It is an amenable number.

1219228 is a deficient number, since it is larger than the sum of its proper divisors (914428).

1219228 is a wasteful number, since it uses less digits than its factorization.

1219228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304811 (or 304809 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 1219228 is about 1104.1865784368. The cubic root of 1219228 is about 106.8304298726.

The spelling of 1219228 in words is "one million, two hundred nineteen thousand, two hundred twenty-eight".