1320541310604 has 48 divisors (see below), whose sum is σ = 3164684515328. Its totient is φ = 428264169408.

The previous prime is 1320541310519. The next prime is 1320541310611. The reversal of 1320541310604 is 4060131450231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12192939 + ... + 12300765.

Almost surely, 2^{1320541310604} is an apocalyptic number.

It is an amenable number.

1320541310604 is an abundant number, since it is smaller than the sum of its proper divisors (1844143204724).

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

1320541310604 is a wasteful number, since it uses less digits than its factorization.

1320541310604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135454 (or 135452 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1320541310604 its reverse (4060131450231), we get a palindrome (5380672760835).

The spelling of 1320541310604 in words is "one trillion, three hundred twenty billion, five hundred forty-one million, three hundred ten thousand, six hundred four".