1223104306 has 4 divisors (see below), whose sum is σ = 1834656462. Its totient is φ = 611552152.

The previous prime is 1223104283. The next prime is 1223104339. The reversal of 1223104306 is 6034013221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6034013221 = 53917 ⋅111913.

It can be written as a sum of positive squares in only one way, i.e., 1183979281 + 39125025 = 34409^2 + 6255^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305776075 + ... + 305776078.

Almost surely, 2^1223104306 is an apocalyptic number.

1223104306 is a deficient number, since it is larger than the sum of its proper divisors (611552156).

1223104306 is an equidigital number, since it uses as much as digits as its factorization.

1223104306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611552155.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1223104306 is about 34972.9081718979. The cubic root of 1223104306 is about 1069.4352585103.

Adding to 1223104306 its reverse (6034013221), we get a palindrome (7257117527).

The spelling of 1223104306 in words is "one billion, two hundred twenty-three million, one hundred four thousand, three hundred six".