1320852522 has 16 divisors (see below), whose sum is σ = 2881860192. Its totient is φ = 400258320.

The previous prime is 1320852503. The next prime is 1320852551. The reversal of 1320852522 is 2252580231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320852522.

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, 10006393 + ... + 10006524.

It is an arithmetic number, because the mean of its divisors is an integer number (180116262).

Almost surely, 2^1320852522 is an apocalyptic number.

1320852522 is an abundant number, since it is smaller than the sum of its proper divisors (1561007670).

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

1320852522 is a wasteful number, since it uses less digits than its factorization.

1320852522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20012933.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1320852522 is about 36343.5348033182. The cubic root of 1320852522 is about 1097.1974171514.

The spelling of 1320852522 in words is "one billion, three hundred twenty million, eight hundred fifty-two thousand, five hundred twenty-two".