1132303020 has 96 divisors (see below), whose sum is σ = 3364659648. Its totient is φ = 283533312.

The previous prime is 1132302979. The next prime is 1132303031. The reversal of 1132303020 is 203032311.

1132303020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1132303020² = 2564220258202240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567144 + ... + 569136.

It is an arithmetic number, because the mean of its divisors is an integer number (35048538).

Almost surely, 2^1132303020 is an apocalyptic number.

1132303020 is a gapful number since it is divisible by the number (10) 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 1132303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682329824).

1132303020 is an abundant number, since it is smaller than the sum of its proper divisors (2232356628).

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

1132303020 is a wasteful number, since it uses less digits than its factorization.

1132303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1132303020 is about 33649.7105485322. The cubic root of 1132303020 is about 1042.2875620243.

Adding to 1132303020 its reverse (203032311), we get a palindrome (1335335331).

The spelling of 1132303020 in words is "one billion, one hundred thirty-two million, three hundred three thousand, twenty".