1120003144 has 32 divisors (see below), whose sum is σ = 2263847040. Its totient is φ = 516398400.

The previous prime is 1120003141. The next prime is 1120003201. The reversal of 1120003144 is 4413000211.

It is not an unprimeable number, because it can be changed into a prime (1120003141) by changing a digit.

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, 108529 + ... + 118399.

It is an arithmetic number, because the mean of its divisors is an integer number (70745220).

Almost surely, 2^1120003144 is an apocalyptic number.

It is an amenable number.

1120003144 is an abundant number, since it is smaller than the sum of its proper divisors (1143843896).

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

1120003144 is a wasteful number, since it uses less digits than its factorization.

1120003144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981 (or 10977 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120003144 is about 33466.4480338144. The cubic root of 1120003144 is about 1038.4997921075.

Adding to 1120003144 its reverse (4413000211), we get a palindrome (5533003355).

The spelling of 1120003144 in words is "one billion, one hundred twenty million, three thousand, one hundred forty-four".