1314044523521 has 2 divisors, whose sum is σ = 1314044523522. Its totient is φ = 1314044523520.

The previous prime is 1314044523511. The next prime is 1314044523553. The reversal of 1314044523521 is 1253254404131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820066080625 + 493978442896 = 905575^2 + 702836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314044523521 - 2¹⁴ = 1314044507137 is a prime.

It is a super-3 number, since 3×1314044523521³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1314044523511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657022261760 + 657022261761.

It is an arithmetic number, because the mean of its divisors is an integer number (657022261761).

Almost surely, 2^{1314044523521} is an apocalyptic number.

It is an amenable number.

1314044523521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314044523521 is an equidigital number, since it uses as much as digits as its factorization.

1314044523521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1314044523521 its reverse (1253254404131), we get a palindrome (2567298927652).

The spelling of 1314044523521 in words is "one trillion, three hundred fourteen billion, forty-four million, five hundred twenty-three thousand, five hundred twenty-one".