1320473545741 has 6 divisors (see below), whose sum is σ = 1536061063470. Its totient is φ = 1131834467736.

The previous prime is 1320473545717. The next prime is 1320473545763. The reversal of 1320473545741 is 1475453740231.

It can be written as a sum of positive squares in only one way, i.e., 681466760100 + 639006785641 = 825510^2 + 799379^2 .

It is not a de Polignac number, because 1320473545741 - 2¹³ = 1320473537549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320473545691 and 1320473545700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320473545541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13474219806 + ... + 13474219903.

It is an arithmetic number, because the mean of its divisors is an integer number (256010177245).

Almost surely, 2^{1320473545741} is an apocalyptic number.

It is an amenable number.

1320473545741 is a deficient number, since it is larger than the sum of its proper divisors (215587517729).

1320473545741 is an equidigital number, since it uses as much as digits as its factorization.

1320473545741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26948439723 (or 26948439716 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 1320473545741 in words is "one trillion, three hundred twenty billion, four hundred seventy-three million, five hundred forty-five thousand, seven hundred forty-one".