1223282 has 4 divisors (see below), whose sum is σ = 1834926. Its totient is φ = 611640.

The previous prime is 1223281. The next prime is 1223309. The reversal of 1223282 is 2823221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 303601 = 959^2 + 551^2 .

It is not an unprimeable number, because it can be changed into a prime (1223281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305819 + ... + 305822.

2^1223282 is an apocalyptic number.

1223282 is a deficient number, since it is larger than the sum of its proper divisors (611644).

1223282 is an equidigital number, since it uses as much as digits as its factorization.

1223282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611643.

The product of its digits is 384, while the sum is 20.

The square root of 1223282 is about 1106.0207954645. The cubic root of 1223282 is about 106.9487045597.

The spelling of 1223282 in words is "one million, two hundred twenty-three thousand, two hundred eighty-two".