14098561 has 4 divisors (see below), whose sum is σ = 14123824. Its totient is φ = 14073300.

The previous prime is 14098549. The next prime is 14098603. The reversal of 14098561 is 16589041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16589041 = 7 ⋅2369863.

It is a cyclic number.

It is not a de Polignac number, because 14098561 - 2¹⁹ = 13574273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14098501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11775 + ... + 12916.

It is an arithmetic number, because the mean of its divisors is an integer number (3530956).

Almost surely, 2^14098561 is an apocalyptic number.

It is an amenable number.

14098561 is a deficient number, since it is larger than the sum of its proper divisors (25263).

14098561 is an equidigital number, since it uses as much as digits as its factorization.

14098561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25262.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 14098561 is about 3754.8050548597. The cubic root of 14098561 is about 241.5784901194.

The spelling of 14098561 in words is "fourteen million, ninety-eight thousand, five hundred sixty-one".