1132031320 has 96 divisors (see below), whose sum is σ = 3035400480. Its totient is φ = 378631680.

The previous prime is 1132031291. The next prime is 1132031347. The reversal of 1132031320 is 231302311.

It is a junction number, because it is equal to n+sod(n) for n = 1132031294 and 1132031303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73317 + ... + 87403.

It is an arithmetic number, because the mean of its divisors is an integer number (31618755).

Almost surely, 2^1132031320 is an apocalyptic number.

1132031320 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 1132031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517700240).

1132031320 is an abundant number, since it is smaller than the sum of its proper divisors (1903369160).

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

1132031320 is a wasteful number, since it uses less digits than its factorization.

1132031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153 (or 14142 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1132031320 is about 33645.6731244896. The cubic root of 1132031320 is about 1042.2041885282.

Adding to 1132031320 its reverse (231302311), we get a palindrome (1363333631).

The spelling of 1132031320 in words is "one billion, one hundred thirty-two million, thirty-one thousand, three hundred twenty".