14814561 has 4 divisors (see below), whose sum is σ = 19752752. Its totient is φ = 9876372.

The previous prime is 14814557. The next prime is 14814607. The reversal of 14814561 is 16541841.

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: 16541841 = 3 ⋅5513947.

It is not a de Polignac number, because 14814561 - 2² = 14814557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14814551) 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, 2469091 + ... + 2469096.

It is an arithmetic number, because the mean of its divisors is an integer number (4938188).

Almost surely, 2^14814561 is an apocalyptic number.

It is an amenable number.

14814561 is a deficient number, since it is larger than the sum of its proper divisors (4938191).

14814561 is an equidigital number, since it uses as much as digits as its factorization.

14814561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938190.

The product of its digits is 3840, while the sum is 30.

The square root of 14814561 is about 3848.9688229447. The cubic root of 14814561 is about 245.6006973087.

The spelling of 14814561 in words is "fourteen million, eight hundred fourteen thousand, five hundred sixty-one".