1207663232 has 32 divisors (see below), whose sum is σ = 2416276980. Its totient is φ = 601225216.

The previous prime is 1207663217. The next prime is 1207663243. The reversal of 1207663232 is 2323667021.

It can be written as a sum of positive squares in 2 ways, for example, as 1030666816 + 176996416 = 32104^2 + 13304^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9578 + ... + 50070.

Almost surely, 2^1207663232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207663232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208138490).

1207663232 is an abundant number, since it is smaller than the sum of its proper divisors (1208613748).

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

1207663232 is an equidigital number, since it uses as much as digits as its factorization.

1207663232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740 (or 40728 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1207663232 is about 34751.4493510702. The cubic root of 1207663232 is about 1064.9158263317.

The spelling of 1207663232 in words is "one billion, two hundred seven million, six hundred sixty-three thousand, two hundred thirty-two".