1200532032 has 168 divisors, whose sum is σ = 3983532800. Its totient is φ = 338577408.

The previous prime is 1200532031. The next prime is 1200532037. The reversal of 1200532032 is 2302350021.

It is a tau number, because it is divible by the number of its divisors (168).

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 = 1200531996 and 1200532014.

It is not an unprimeable number, because it can be changed into a prime (1200532031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316644 + ... + 320412.

Almost surely, 2^1200532032 is an apocalyptic number.

1200532032 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 1200532032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991766400).

1200532032 is an abundant number, since it is smaller than the sum of its proper divisors (2783000768).

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

1200532032 is a wasteful number, since it uses less digits than its factorization.

1200532032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 3860 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1200532032 is about 34648.6945208618. The cubic root of 1200532032 is about 1062.8155927467.

Adding to 1200532032 its reverse (2302350021), we get a palindrome (3502882053).

The spelling of 1200532032 in words is "one billion, two hundred million, five hundred thirty-two thousand, thirty-two".