1152022544 has 20 divisors (see below), whose sum is σ = 2363340924. Its totient is φ = 542128128.

The previous prime is 1152022541. The next prime is 1152022567. The reversal of 1152022544 is 4452202511.

It can be written as a sum of positive squares in 2 ways, for example, as 998560000 + 153462544 = 31600^2 + 12388^2 .

It is not an unprimeable number, because it can be changed into a prime (1152022541) 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 3 ways as a sum of consecutive naturals, for example, 2117417 + ... + 2117960.

Almost surely, 2^1152022544 is an apocalyptic number.

It is an amenable number.

1152022544 is an abundant number, since it is smaller than the sum of its proper divisors (1211318380).

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

1152022544 is a wasteful number, since it uses less digits than its factorization.

1152022544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235402 (or 4235396 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1152022544 is about 33941.4575998144. The cubic root of 1152022544 is about 1048.3033958327.

The spelling of 1152022544 in words is "one billion, one hundred fifty-two million, twenty-two thousand, five hundred forty-four".