1130320144 has 40 divisors (see below), whose sum is σ = 2259964728. Its totient is φ = 547307520.

The previous prime is 1130320117. The next prime is 1130320151. The reversal of 1130320144 is 4410230311.

It can be written as a sum of positive squares in 4 ways, for example, as 174768400 + 955551744 = 13220^2 + 30912^2 .

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 7 ways as a sum of consecutive naturals, for example, 83584 + ... + 96160.

Almost surely, 2^1130320144 is an apocalyptic number.

It is an amenable number.

1130320144 is a deficient number, since it is larger than the sum of its proper divisors (1129644584).

1130320144 is a wasteful number, since it uses less digits than its factorization.

1130320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763 (or 12757 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1130320144 is about 33620.2341455261. The cubic root of 1130320144 is about 1041.6787925401.

Adding to 1130320144 its reverse (4410230311), we get a palindrome (5540550455).

The spelling of 1130320144 in words is "one billion, one hundred thirty million, three hundred twenty thousand, one hundred forty-four".