13450571 has 2 divisors, whose sum is σ = 13450572. Its totient is φ = 13450570.

The previous prime is 13450531. The next prime is 13450589. The reversal of 13450571 is 17505431.

It is a strong prime.

It is an emirp because it is prime and its reverse (17505431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13450571 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13450571.

It is not a weakly prime, because it can be changed into another prime (13450511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725285 + 6725286.

It is an arithmetic number, because the mean of its divisors is an integer number (6725286).

Almost surely, 2^13450571 is an apocalyptic number.

13450571 is a deficient number, since it is larger than the sum of its proper divisors (1).

13450571 is an equidigital number, since it uses as much as digits as its factorization.

13450571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 13450571 is about 3667.5020109061. The cubic root of 13450571 is about 237.8191962977.

It can be divided in two parts, 134 and 50571, that added together give a palindrome (50705).

The spelling of 13450571 in words is "thirteen million, four hundred fifty thousand, five hundred seventy-one".