1413453123517 has 2 divisors, whose sum is σ = 1413453123518. Its totient is φ = 1413453123516.

The previous prime is 1413453123503. The next prime is 1413453123547. The reversal of 1413453123517 is 7153213543141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 756298079716 + 657155043801 = 869654^2 + 810651^2 .

It is an emirp because it is prime and its reverse (7153213543141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1413453123517 - 2²³ = 1413444734909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1413453123517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413453123547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706726561758 + 706726561759.

It is an arithmetic number, because the mean of its divisors is an integer number (706726561759).

Almost surely, 2^{1413453123517} is an apocalyptic number.

It is an amenable number.

1413453123517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413453123517 is an equidigital number, since it uses as much as digits as its factorization.

1413453123517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

Adding to 1413453123517 its reverse (7153213543141), we get a palindrome (8566666666658).

The spelling of 1413453123517 in words is "one trillion, four hundred thirteen billion, four hundred fifty-three million, one hundred twenty-three thousand, five hundred seventeen".