1320275852 has 24 divisors (see below), whose sum is σ = 2641341696. Its totient is φ = 565663248.

The previous prime is 1320275851. The next prime is 1320275861. The reversal of 1320275852 is 2585720231.

It is not an unprimeable number, because it can be changed into a prime (1320275851) 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, 148073 + ... + 156735.

It is an arithmetic number, because the mean of its divisors is an integer number (110055904).

Almost surely, 2^1320275852 is an apocalyptic number.

It is an amenable number.

1320275852 is an abundant number, since it is smaller than the sum of its proper divisors (1321065844).

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

1320275852 is a wasteful number, since it uses less digits than its factorization.

1320275852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117 (or 14115 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1320275852 is about 36335.6003390614. The cubic root of 1320275852 is about 1097.0377190459.

The spelling of 1320275852 in words is "one billion, three hundred twenty million, two hundred seventy-five thousand, eight hundred fifty-two".