13042441 has 2 divisors, whose sum is σ = 13042442. Its totient is φ = 13042440.

The previous prime is 13042439. The next prime is 13042457. The reversal of 13042441 is 14424031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 4748041 = 2880^2 + 2179^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042441 - 2¹ = 13042439 is a prime.

Together with 13042439, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13043441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521220 + 6521221.

It is an arithmetic number, because the mean of its divisors is an integer number (6521221).

Almost surely, 2^13042441 is an apocalyptic number.

It is an amenable number.

13042441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042441 is an equidigital number, since it uses as much as digits as its factorization.

13042441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 13042441 is about 3611.4319874532. The cubic root of 13042441 is about 235.3890702957.

Adding to 13042441 its reverse (14424031), we get a palindrome (27466472).

The spelling of 13042441 in words is "thirteen million, forty-two thousand, four hundred forty-one".