1232304605 has 24 divisors (see below), whose sum is σ = 1713745152. Its totient is φ = 833307264.

The previous prime is 1232304599. The next prime is 1232304607. The reversal of 1232304605 is 5064032321.

It is not a de Polignac number, because 1232304605 - 2⁴ = 1232304589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232304607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183212 + ... + 189818.

It is an arithmetic number, because the mean of its divisors is an integer number (71406048).

Almost surely, 2^1232304605 is an apocalyptic number.

It is an amenable number.

1232304605 is a deficient number, since it is larger than the sum of its proper divisors (481440547).

1232304605 is an frugal number, since it uses more digits than its factorization.

1232304605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1232304605 is about 35104.1964015700. The cubic root of 1232304605 is about 1072.1100253360.

Adding to 1232304605 its reverse (5064032321), we get a palindrome (6296336926).

The spelling of 1232304605 in words is "one billion, two hundred thirty-two million, three hundred four thousand, six hundred five".