1144041112 has 32 divisors (see below), whose sum is σ = 2344533120. Its totient is φ = 521003520.

The previous prime is 1144041083. The next prime is 1144041127. The reversal of 1144041112 is 2111404411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144041112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131463 + ... + 139894.

It is an arithmetic number, because the mean of its divisors is an integer number (73266660).

Almost surely, 2^1144041112 is an apocalyptic number.

It is an amenable number.

1144041112 is an abundant number, since it is smaller than the sum of its proper divisors (1200492008).

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

1144041112 is a wasteful number, since it uses less digits than its factorization.

1144041112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271411 (or 271407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1144041112 is about 33823.6767959960. The cubic root of 1144041112 is about 1045.8768346316.

Adding to 1144041112 its reverse (2111404411), we get a palindrome (3255445523).

The spelling of 1144041112 in words is "one billion, one hundred forty-four million, forty-one thousand, one hundred twelve".