13451441 has 2 divisors, whose sum is σ = 13451442. Its totient is φ = 13451440.

The previous prime is 13451429. The next prime is 13451467. The reversal of 13451441 is 14415431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 92416 = 3655^2 + 304^2 .

It is an emirp because it is prime and its reverse (14415431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13451441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13451401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725720 + 6725721.

It is an arithmetic number, because the mean of its divisors is an integer number (6725721).

Almost surely, 2^13451441 is an apocalyptic number.

It is an amenable number.

13451441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451441 is an equidigital number, since it uses as much as digits as its factorization.

13451441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 13451441 is about 3667.6206183301. The cubic root of 13451441 is about 237.8243236696.

Adding to 13451441 its reverse (14415431), we get a palindrome (27866872).

The spelling of 13451441 in words is "thirteen million, four hundred fifty-one thousand, four hundred forty-one".