1320132632 has 32 divisors (see below), whose sum is σ = 3046461600. Its totient is φ = 522249984.

The previous prime is 1320132601. The next prime is 1320132641. The reversal of 1320132632 is 2362310231.

It is a junction number, because it is equal to n+sod(n) for n = 1320132598 and 1320132607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905957 + ... + 907412.

It is an arithmetic number, because the mean of its divisors is an integer number (95201925).

Almost surely, 2^1320132632 is an apocalyptic number.

It is an amenable number.

1320132632 is an abundant number, since it is smaller than the sum of its proper divisors (1726328968).

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

1320132632 is a wasteful number, since it uses less digits than its factorization.

1320132632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813395 (or 1813391 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1320132632 is about 36333.6294911477. The cubic root of 1320132632 is about 1096.9980497037.

Adding to 1320132632 its reverse (2362310231), we get a palindrome (3682442863).

The spelling of 1320132632 in words is "one billion, three hundred twenty million, one hundred thirty-two thousand, six hundred thirty-two".