1223936006 has 4 divisors (see below), whose sum is σ = 1835904012. Its totient is φ = 611968002.

The previous prime is 1223935997. The next prime is 1223936033. The reversal of 1223936006 is 6006393221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6006393221 = 19 ⋅316125959.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305984000 + ... + 305984003.

It is an arithmetic number, because the mean of its divisors is an integer number (458976003).

Almost surely, 2^1223936006 is an apocalyptic number.

1223936006 is a deficient number, since it is larger than the sum of its proper divisors (611968006).

1223936006 is an equidigital number, since it uses as much as digits as its factorization.

1223936006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611968005.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1223936006 is about 34984.7967837459. The cubic root of 1223936006 is about 1069.6776057275.

The spelling of 1223936006 in words is "one billion, two hundred twenty-three million, nine hundred thirty-six thousand, six".