1132321032 has 80 divisors (see below), whose sum is σ = 3195997200. Its totient is φ = 374531040.

The previous prime is 1132321009. The next prime is 1132321111. The reversal of 1132321032 is 2301232311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1132320996 and 1132321014.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78219 + ... + 91557.

It is an arithmetic number, because the mean of its divisors is an integer number (39949965).

Almost surely, 2^1132321032 is an apocalyptic number.

1132321032 is a gapful number since it is divisible by the number (12) 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 1132321032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597998600).

1132321032 is an abundant number, since it is smaller than the sum of its proper divisors (2063676168).

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

1132321032 is a wasteful number, since it uses less digits than its factorization.

1132321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13488 (or 13475 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1132321032 is about 33649.9781872143. The cubic root of 1132321032 is about 1042.2930886910.

Adding to 1132321032 its reverse (2301232311), we get a palindrome (3433553343).

The spelling of 1132321032 in words is "one billion, one hundred thirty-two million, three hundred twenty-one thousand, thirty-two".