1223342434 has 8 divisors (see below), whose sum is σ = 1865096028. Its totient is φ = 601643760.

The previous prime is 1223342431. The next prime is 1223342441. The reversal of 1223342434 is 4342433221.

It can be written as a sum of positive squares in 2 ways, for example, as 1223250625 + 91809 = 34975^2 + 303^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1223342431) 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, 5013577 + ... + 5013820.

Almost surely, 2^1223342434 is an apocalyptic number.

1223342434 is a deficient number, since it is larger than the sum of its proper divisors (641753594).

1223342434 is a wasteful number, since it uses less digits than its factorization.

1223342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027460.

The product of its digits is 13824, while the sum is 28.

The square root of 1223342434 is about 34976.3124700132. The cubic root of 1223342434 is about 1069.5046573214.

Adding to 1223342434 its reverse (4342433221), we get a palindrome (5565775655).

The spelling of 1223342434 in words is "one billion, two hundred twenty-three million, three hundred forty-two thousand, four hundred thirty-four".