1315541845346 has 8 divisors (see below), whose sum is σ = 1973319165804. Its totient is φ = 657768790080.

The previous prime is 1315541845339. The next prime is 1315541845349. The reversal of 1315541845346 is 6435481455131.

It can be written as a sum of positive squares in 2 ways, for example, as 1122139794721 + 193402050625 = 1059311^2 + 439775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1315541845294 and 1315541845303.

It is not an unprimeable number, because it can be changed into a prime (1315541845349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131195 + ... + 1627358.

Almost surely, 2^{1315541845346} is an apocalyptic number.

1315541845346 is a deficient number, since it is larger than the sum of its proper divisors (657777320458).

1315541845346 is a wasteful number, since it uses less digits than its factorization.

1315541845346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132596.

The product of its digits is 3456000, while the sum is 50.

The spelling of 1315541845346 in words is "one trillion, three hundred fifteen billion, five hundred forty-one million, eight hundred forty-five thousand, three hundred forty-six".