13261063 has 2 divisors, whose sum is σ = 13261064. Its totient is φ = 13261062.

The previous prime is 13261051. The next prime is 13261099. The reversal of 13261063 is 36016231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13261063 - 2⁹ = 13260551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13261043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630531 + 6630532.

It is an arithmetic number, because the mean of its divisors is an integer number (6630532).

Almost surely, 2^13261063 is an apocalyptic number.

13261063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13261063 is an equidigital number, since it uses as much as digits as its factorization.

13261063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13261063 is about 3641.5742474924. The cubic root of 13261063 is about 236.6970141163.

Adding to 13261063 its reverse (36016231), we get a palindrome (49277294).

The spelling of 13261063 in words is "thirteen million, two hundred sixty-one thousand, sixty-three".