1489228 has 18 divisors (see below), whose sum is σ = 2823324. Its totient is φ = 687024.

The previous prime is 1489223. The next prime is 1489231. The reversal of 1489228 is 8229841.

It is a junction number, because it is equal to n+sod(n) for n = 1489193 and 1489202.

It is not an unprimeable number, because it can be changed into a prime (1489223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426 + ... + 1777.

2^1489228 is an apocalyptic number.

It is an amenable number.

1489228 is a deficient number, since it is larger than the sum of its proper divisors (1334096).

1489228 is a wasteful number, since it uses less digits than its factorization.

1489228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2218 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 1489228 is about 1220.3392970809. The cubic root of 1489228 is about 114.1967465332.

The spelling of 1489228 in words is "one million, four hundred eighty-nine thousand, two hundred twenty-eight".