1043234412 has 72 divisors (see below), whose sum is σ = 2681995008. Its totient is φ = 315379680.

The previous prime is 1043234389. The next prime is 1043234417. The reversal of 1043234412 is 2144323401.

It is not an unprimeable number, because it can be changed into a prime (1043234417) 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, 1078353 + ... + 1079319.

Almost surely, 2^1043234412 is an apocalyptic number.

1043234412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043234412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340997504).

1043234412 is an abundant number, since it is smaller than the sum of its proper divisors (1638760596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043234412 is a wasteful number, since it uses less digits than its factorization.

1043234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1043234412 is about 32299.1394931815. The cubic root of 1043234412 is about 1014.2086293483.

Adding to 1043234412 its reverse (2144323401), we get a palindrome (3187557813).

It can be divided in two parts, 10432 and 34412, that added together give a palindrome (44844).

The spelling of 1043234412 in words is "one billion, forty-three million, two hundred thirty-four thousand, four hundred twelve".