1152544544 has 24 divisors (see below), whose sum is σ = 2269862028. Its totient is φ = 576071680.

The previous prime is 1152544501. The next prime is 1152544639. The reversal of 1152544544 is 4454452511.

It can be written as a sum of positive squares in 2 ways, for example, as 1151923600 + 620944 = 33940^2 + 788^2 .

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 3 ways as a sum of consecutive naturals, for example, 138584 + ... + 146664.

Almost surely, 2^1152544544 is an apocalyptic number.

It is an amenable number.

1152544544 is a deficient number, since it is larger than the sum of its proper divisors (1117317484).

1152544544 is an equidigital number, since it uses as much as digits as its factorization.

1152544544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548 (or 12540 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The square root of 1152544544 is about 33949.1464399328. The cubic root of 1152544544 is about 1048.4617063177.

The spelling of 1152544544 in words is "one billion, one hundred fifty-two million, five hundred forty-four thousand, five hundred forty-four".