1143150044 has 12 divisors (see below), whose sum is σ = 2021137104. Its totient is φ = 565682304.

The previous prime is 1143150037. The next prime is 1143150109. The reversal of 1143150044 is 4400513411.

It is a congruent number.

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, 1472744 + ... + 1473519.

It is an arithmetic number, because the mean of its divisors is an integer number (168428092).

Almost surely, 2^1143150044 is an apocalyptic number.

It is an amenable number.

1143150044 is a deficient number, since it is larger than the sum of its proper divisors (877987060).

1143150044 is a wasteful number, since it uses less digits than its factorization.

1143150044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946364 (or 2946362 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1143150044 is about 33810.5019779358. The cubic root of 1143150044 is about 1045.6052274222.

Adding to 1143150044 its reverse (4400513411), we get a palindrome (5543663455).

The spelling of 1143150044 in words is "one billion, one hundred forty-three million, one hundred fifty thousand, forty-four".