1152444132 has 72 divisors (see below), whose sum is σ = 3475641120. Its totient is φ = 329268240.

The previous prime is 1152444131. The next prime is 1152444133. The reversal of 1152444132 is 2314442511.

1152444132 is a `hidden beast` number, since 1 + 1 + 5 + 244 + 413 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1152444131) and next prime (1152444133).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1152444096 and 1152444105.

It is not an unprimeable number, because it can be changed into a prime (1152444131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103594 + ... + 114177.

Almost surely, 2^1152444132 is an apocalyptic number.

1152444132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152444132 is an abundant number, since it is smaller than the sum of its proper divisors (2323196988).

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

1152444132 is a wasteful number, since it uses less digits than its factorization.

1152444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217798 (or 217783 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1152444132 is about 33947.6675487433. The cubic root of 1152444132 is about 1048.4312574021.

Adding to 1152444132 its reverse (2314442511), we get a palindrome (3466886643).

The spelling of 1152444132 in words is "one billion, one hundred fifty-two million, four hundred forty-four thousand, one hundred thirty-two".