1234443434 has 8 divisors (see below), whose sum is σ = 2116188768. Its totient is φ = 529047180.

The previous prime is 1234443401. The next prime is 1234443449. The reversal of 1234443434 is 4343444321.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234443434.

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 in 3 ways as a sum of consecutive naturals, for example, 44087252 + ... + 44087279.

It is an arithmetic number, because the mean of its divisors is an integer number (264523596).

Almost surely, 2^1234443434 is an apocalyptic number.

1234443434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1234443434 is a deficient number, since it is larger than the sum of its proper divisors (881745334).

1234443434 is an equidigital number, since it uses as much as digits as its factorization.

1234443434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88174540.

The product of its digits is 55296, while the sum is 32.

The square root of 1234443434 is about 35134.6472018718. The cubic root of 1234443434 is about 1072.7299301454.

Adding to 1234443434 its reverse (4343444321), we get a palindrome (5577887755).

The spelling of 1234443434 in words is "one billion, two hundred thirty-four million, four hundred forty-three thousand, four hundred thirty-four".