1320730804298 has 4 divisors (see below), whose sum is σ = 1981096206450. Its totient is φ = 660365402148.

The previous prime is 1320730804297. The next prime is 1320730804301. The reversal of 1320730804298 is 8924080370231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1310812038649 + 9918765649 = 1144907^2 + 99593^2 .

It is not an unprimeable number, because it can be changed into a prime (1320730804297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330182701073 + ... + 330182701076.

Almost surely, 2^{1320730804298} is an apocalyptic number.

1320730804298 is a deficient number, since it is larger than the sum of its proper divisors (660365402152).

1320730804298 is an equidigital number, since it uses as much as digits as its factorization.

1320730804298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660365402151.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 1320730804298 in words is "one trillion, three hundred twenty billion, seven hundred thirty million, eight hundred four thousand, two hundred ninety-eight".