1414304312521 has 2 divisors, whose sum is σ = 1414304312522. Its totient is φ = 1414304312520.

The previous prime is 1414304312513. The next prime is 1414304312549. The reversal of 1414304312521 is 1252134034141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879159393225 + 535144919296 = 937635^2 + 731536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414304312521 - 2³ = 1414304312513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1414304316521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707152156260 + 707152156261.

It is an arithmetic number, because the mean of its divisors is an integer number (707152156261).

Almost surely, 2^{1414304312521} is an apocalyptic number.

It is an amenable number.

1414304312521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414304312521 is an equidigital number, since it uses as much as digits as its factorization.

1414304312521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1414304312521 its reverse (1252134034141), we get a palindrome (2666438346662).

The spelling of 1414304312521 in words is "one trillion, four hundred fourteen billion, three hundred four million, three hundred twelve thousand, five hundred twenty-one".