14661541 has 2 divisors, whose sum is σ = 14661542. Its totient is φ = 14661540.

The previous prime is 14661529. The next prime is 14661547. The reversal of 14661541 is 14516641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 2030625 = 3554^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 14661541 - 2⁹ = 14661029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14661547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330770 + 7330771.

It is an arithmetic number, because the mean of its divisors is an integer number (7330771).

Almost surely, 2^14661541 is an apocalyptic number.

It is an amenable number.

14661541 is a deficient number, since it is larger than the sum of its proper divisors (1).

14661541 is an equidigital number, since it uses as much as digits as its factorization.

14661541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 14661541 is about 3829.0391745189. The cubic root of 14661541 is about 244.7521636508.

The spelling of 14661541 in words is "fourteen million, six hundred sixty-one thousand, five hundred forty-one".