1001200332 has 24 divisors (see below), whose sum is σ = 2548510272. Its totient is φ = 303394000.

The previous prime is 1001200289. The next prime is 1001200337. The reversal of 1001200332 is 2330021001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1001200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3792294 + ... + 3792557.

It is an arithmetic number, because the mean of its divisors is an integer number (106187928).

Almost surely, 2^1001200332 is an apocalyptic number.

1001200332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001200332 is an abundant number, since it is smaller than the sum of its proper divisors (1547309940).

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

1001200332 is a wasteful number, since it uses less digits than its factorization.

1001200332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584869 (or 7584867 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1001200332 is about 31641.7498251914. The cubic root of 1001200332 is about 1000.3999506848.

Adding to 1001200332 its reverse (2330021001), we get a palindrome (3331221333).

The spelling of 1001200332 in words is "one billion, one million, two hundred thousand, three hundred thirty-two".