1331514045205 has 8 divisors (see below), whose sum is σ = 1597830984504. Its totient is φ = 1065201816000.

The previous prime is 1331514045133. The next prime is 1331514045263. The reversal of 1331514045205 is 5025404151331.

It can be written as a sum of positive squares in 4 ways, for example, as 121604243524 + 1209909801681 = 348718^2 + 1099959^2 .

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

It is not a de Polignac number, because 1331514045205 - 2¹¹ = 1331514043157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522466 + ... + 1713475.

It is an arithmetic number, because the mean of its divisors is an integer number (199728873063).

Almost surely, 2^{1331514045205} is an apocalyptic number.

It is an amenable number.

1331514045205 is a deficient number, since it is larger than the sum of its proper divisors (266316939299).

1331514045205 is a wasteful number, since it uses less digits than its factorization.

1331514045205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355047.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1331514045205 its reverse (5025404151331), we get a palindrome (6356918196536).

The spelling of 1331514045205 in words is "one trillion, three hundred thirty-one billion, five hundred fourteen million, forty-five thousand, two hundred five".