13114561 has 2 divisors, whose sum is σ = 13114562. Its totient is φ = 13114560.

The previous prime is 13114483. The next prime is 13114567. The reversal of 13114561 is 16541131.

13114561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 4704561 = 2900^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 13114561 - 2⁷ = 13114433 is a prime.

It is not a weakly prime, because it can be changed into another prime (13114567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6557280 + 6557281.

It is an arithmetic number, because the mean of its divisors is an integer number (6557281).

Almost surely, 2^13114561 is an apocalyptic number.

It is an amenable number.

13114561 is a deficient number, since it is larger than the sum of its proper divisors (1).

13114561 is an equidigital number, since it uses as much as digits as its factorization.

13114561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 13114561 is about 3621.4031810888. The cubic root of 13114561 is about 235.8221452765.

Adding to 13114561 its reverse (16541131), we get a palindrome (29655692).

The spelling of 13114561 in words is "thirteen million, one hundred fourteen thousand, five hundred sixty-one".