1132004412 has 144 divisors (see below), whose sum is σ = 3650879232. Its totient is φ = 287159040.

The previous prime is 1132004411. The next prime is 1132004417. The reversal of 1132004412 is 2144002311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132004411) 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 47 ways as a sum of consecutive naturals, for example, 114448 + ... + 123944.

It is an arithmetic number, because the mean of its divisors is an integer number (25353328).

Almost surely, 2^1132004412 is an apocalyptic number.

1132004412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132004412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825439616).

1132004412 is an abundant number, since it is smaller than the sum of its proper divisors (2518874820).

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

1132004412 is a wasteful number, since it uses less digits than its factorization.

1132004412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9563 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1132004412 is about 33645.2732490019. The cubic root of 1132004412 is about 1042.1959308495.

Adding to 1132004412 its reverse (2144002311), we get a palindrome (3276006723).

The spelling of 1132004412 in words is "one billion, one hundred thirty-two million, four thousand, four hundred twelve".