1234223434 has 16 divisors (see below), whose sum is σ = 1880050536. Its totient is φ = 607608000.

The previous prime is 1234223423. The next prime is 1234223519. The reversal of 1234223434 is 4343224321.

It can be written as a sum of positive squares in 4 ways, for example, as 1069486209 + 164737225 = 32703^2 + 12835^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19684 + ... + 53440.

Almost surely, 2^1234223434 is an apocalyptic number.

1234223434 is a deficient number, since it is larger than the sum of its proper divisors (645827102).

1234223434 is a wasteful number, since it uses less digits than its factorization.

1234223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34041.

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

The square root of 1234223434 is about 35131.5162496582. The cubic root of 1234223434 is about 1072.6661997766. Note that the first 3 decimals are identical.

Adding to 1234223434 its reverse (4343224321), we get a palindrome (5577447755).

The spelling of 1234223434 in words is "one billion, two hundred thirty-four million, two hundred twenty-three thousand, four hundred thirty-four".