1132023020 has 12 divisors (see below), whose sum is σ = 2377248384. Its totient is φ = 452809200.

The previous prime is 1132023019. The next prime is 1132023023. The reversal of 1132023020 is 203202311.

It is a happy number.

It is a super-2 number, since 2×1132023020² = 2562952235619840800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1132022986 and 1132023004.

It is not an unprimeable number, because it can be changed into a prime (1132023023) 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, 28300556 + ... + 28300595.

It is an arithmetic number, because the mean of its divisors is an integer number (198104032).

Almost surely, 2^1132023020 is an apocalyptic number.

1132023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132023020 is an abundant number, since it is smaller than the sum of its proper divisors (1245225364).

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

1132023020 is a wasteful number, since it uses less digits than its factorization.

1132023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56601160 (or 56601158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1132023020 is about 33645.5497800229. The cubic root of 1132023020 is about 1042.2016413914.

Adding to 1132023020 its reverse (203202311), we get a palindrome (1335225331).

The spelling of 1132023020 in words is "one billion, one hundred thirty-two million, twenty-three thousand, twenty".