1320132352 has 144 divisors (see below), whose sum is σ = 3311868672. Its totient is φ = 510197760.

The previous prime is 1320132349. The next prime is 1320132353. The reversal of 1320132352 is 2532310231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320132353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804243 + ... + 3804589.

It is an arithmetic number, because the mean of its divisors is an integer number (22999088).

Almost surely, 2^1320132352 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 1320132352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655934336).

1320132352 is an abundant number, since it is smaller than the sum of its proper divisors (1991736320).

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

1320132352 is a wasteful number, since it uses less digits than its factorization.

1320132352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1320132352 is about 36333.6256379679. The cubic root of 1320132352 is about 1096.9979721459.

Adding to 1320132352 its reverse (2532310231), we get a palindrome (3852442583).

It can be divided in two parts, 1320132 and 352, that multiplied together give a palindrome (464686464).

The spelling of 1320132352 in words is "one billion, three hundred twenty million, one hundred thirty-two thousand, three hundred fifty-two".