1152141444 has 18 divisors (see below), whose sum is σ = 2912357630. Its totient is φ = 384047136.

The previous prime is 1152141433. The next prime is 1152141467. The reversal of 1152141444 is 4441412511.

It is a happy number.

1152141444 is a `hidden beast` number, since 1 + 1 + 5 + 214 + 1 + 444 = 666.

It can be written as a sum of positive squares in only one way, i.e., 724148100 + 427993344 = 26910^2 + 20688^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16001929 + ... + 16002000.

Almost surely, 2^1152141444 is an apocalyptic number.

It is an amenable number.

1152141444 is an abundant number, since it is smaller than the sum of its proper divisors (1760216186).

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

1152141444 is a wasteful number, since it uses less digits than its factorization.

1152141444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32003939 (or 32003934 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1152141444 is about 33943.2090999069. The cubic root of 1152141444 is about 1048.3394596483.

Adding to 1152141444 its reverse (4441412511), we get a palindrome (5593553955).

The spelling of 1152141444 in words is "one billion, one hundred fifty-two million, one hundred forty-one thousand, four hundred forty-four".