1144234432 has 56 divisors (see below), whose sum is σ = 2489069952. Its totient is φ = 517574400.

The previous prime is 1144234423. The next prime is 1144234451. The reversal of 1144234432 is 2344324411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144234432.

It is a congruent number.

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, 144693 + ... + 152395.

Almost surely, 2^1144234432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244534976).

1144234432 is an abundant number, since it is smaller than the sum of its proper divisors (1344835520).

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

1144234432 is a wasteful number, since it uses less digits than its factorization.

1144234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937 (or 7927 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 1144234432 is about 33826.5344367406. The cubic root of 1144234432 is about 1045.9357420490.

Adding to 1144234432 its reverse (2344324411), we get a palindrome (3488558843).

The spelling of 1144234432 in words is "one billion, one hundred forty-four million, two hundred thirty-four thousand, four hundred thirty-two".