1120140544 has 36 divisors (see below), whose sum is σ = 2313021060. Its totient is φ = 540753920.

The previous prime is 1120140493. The next prime is 1120140587. The reversal of 1120140544 is 4450410211.

It can be written as a sum of positive squares in 2 ways, for example, as 202777600 + 917362944 = 14240^2 + 30288^2 .

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, 68017 + ... + 82864.

It is an arithmetic number, because the mean of its divisors is an integer number (64250585).

Almost surely, 2^1120140544 is an apocalyptic number.

It is an amenable number.

1120140544 is an abundant number, since it is smaller than the sum of its proper divisors (1192880516).

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

1120140544 is an equidigital number, since it uses as much as digits as its factorization.

1120140544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150926 (or 150912 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1120140544 is about 33468.5007731150. The cubic root of 1120140544 is about 1038.5422574754.

Adding to 1120140544 its reverse (4450410211), we get a palindrome (5570550755).

The spelling of 1120140544 in words is "one billion, one hundred twenty million, one hundred forty thousand, five hundred forty-four".