1223325634 has 8 divisors (see below), whose sum is σ = 1836260928. Its totient is φ = 611238660.

The previous prime is 1223325617. The next prime is 1223325637. The reversal of 1223325634 is 4365233221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1223325596 and 1223325605.

It is not an unprimeable number, because it can be changed into a prime (1223325637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208462 + ... + 214249.

It is an arithmetic number, because the mean of its divisors is an integer number (229532616).

Almost surely, 2^1223325634 is an apocalyptic number.

1223325634 is a deficient number, since it is larger than the sum of its proper divisors (612935294).

1223325634 is a wasteful number, since it uses less digits than its factorization.

1223325634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424160.

The product of its digits is 25920, while the sum is 31.

The square root of 1223325634 is about 34976.0723066499. The cubic root of 1223325634 is about 1069.4997615103.

Adding to 1223325634 its reverse (4365233221), we get a palindrome (5588558855).

The spelling of 1223325634 in words is "one billion, two hundred twenty-three million, three hundred twenty-five thousand, six hundred thirty-four".