1320097896 has 48 divisors (see below), whose sum is σ = 3850288260. Its totient is φ = 406183680.

The previous prime is 1320097879. The next prime is 1320097897. The reversal of 1320097896 is 6987900231.

It can be written as a sum of positive squares in 2 ways, for example, as 943349796 + 376748100 = 30714^2 + 19410^2 .

It is not an unprimeable number, because it can be changed into a prime (1320097897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704245 + ... + 706116.

Almost surely, 2^1320097896 is an apocalyptic number.

It is an amenable number.

1320097896 is an abundant number, since it is smaller than the sum of its proper divisors (2530190364).

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

1320097896 is a wasteful number, since it uses less digits than its factorization.

1320097896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410386 (or 1410379 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1320097896 is about 36333.1514735510. The cubic root of 1320097896 is about 1096.9884280294.

The spelling of 1320097896 in words is "one billion, three hundred twenty million, ninety-seven thousand, eight hundred ninety-six".