1132043020 has 12 divisors (see below), whose sum is σ = 2377290384. Its totient is φ = 452817200.

The previous prime is 1132042993. The next prime is 1132043023. The reversal of 1132043020 is 203402311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1132042985 and 1132043003.

It is not an unprimeable number, because it can be changed into a prime (1132043023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28301056 + ... + 28301095.

It is an arithmetic number, because the mean of its divisors is an integer number (198107532).

Almost surely, 2^1132043020 is an apocalyptic number.

1132043020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132043020 is an abundant number, since it is smaller than the sum of its proper divisors (1245247364).

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

1132043020 is a wasteful number, since it uses less digits than its factorization.

1132043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56602160 (or 56602158 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1132043020 is about 33645.8469948373. The cubic root of 1132043020 is about 1042.2077790493.

Adding to 1132043020 its reverse (203402311), we get a palindrome (1335445331).

The spelling of 1132043020 in words is "one billion, one hundred thirty-two million, forty-three thousand, twenty".