13351441 has 2 divisors, whose sum is σ = 13351442. Its totient is φ = 13351440.

The previous prime is 13351439. The next prime is 13351451. The reversal of 13351441 is 14415331.

13351441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 3920400 = 3071^2 + 1980^2 .

It is a cyclic number.

It is not a de Polignac number, because 13351441 - 2¹ = 13351439 is a prime.

Together with 13351439, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (13351451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675720 + 6675721.

It is an arithmetic number, because the mean of its divisors is an integer number (6675721).

Almost surely, 2^13351441 is an apocalyptic number.

It is an amenable number.

13351441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13351441 is an equidigital number, since it uses as much as digits as its factorization.

13351441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 13351441 is about 3653.9623698117. The cubic root of 13351441 is about 237.2335168056.

Adding to 13351441 its reverse (14415331), we get a palindrome (27766772).

The spelling of 13351441 in words is "thirteen million, three hundred fifty-one thousand, four hundred forty-one".