1152444056 has 32 divisors (see below), whose sum is σ = 2179243440. Its totient is φ = 571329408.

The previous prime is 1152444053. The next prime is 1152444091. The reversal of 1152444056 is 6504442511.

It is a super-2 number, since 2×1152444056² = 2656254604419462272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152444053) by changing a digit.

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, 970295 + ... + 971481.

Almost surely, 2^1152444056 is an apocalyptic number.

It is an amenable number.

1152444056 is a deficient number, since it is larger than the sum of its proper divisors (1026799384).

1152444056 is a wasteful number, since it uses less digits than its factorization.

1152444056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1152444056 is about 33947.6664293733. Note that the first 3 decimals coincide. The cubic root of 1152444056 is about 1048.4312343552.

Adding to 1152444056 its reverse (6504442511), we get a palindrome (7656886567).

The spelling of 1152444056 in words is "one billion, one hundred fifty-two million, four hundred forty-four thousand, fifty-six".