1132030220 has 24 divisors (see below), whose sum is σ = 2400805008. Its totient is φ = 448328000.

The previous prime is 1132030183. The next prime is 1132030223. The reversal of 1132030220 is 220302311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1132030195 and 1132030204.

It is not an unprimeable number, because it can be changed into a prime (1132030223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278186 + ... + 282225.

It is an arithmetic number, because the mean of its divisors is an integer number (100033542).

Almost surely, 2^1132030220 is an apocalyptic number.

1132030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132030220 is an abundant number, since it is smaller than the sum of its proper divisors (1268774788).

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

1132030220 is a wasteful number, since it uses less digits than its factorization.

1132030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560521 (or 560519 counting only the distinct ones).

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

The square root of 1132030220 is about 33645.6567776585. The cubic root of 1132030220 is about 1042.2038509565.

Adding to 1132030220 its reverse (220302311), we get a palindrome (1352332531).

The spelling of 1132030220 in words is "one billion, one hundred thirty-two million, thirty thousand, two hundred twenty".