14532561 has 16 divisors (see below), whose sum is σ = 21589120. Its totient is φ = 9661680.

The previous prime is 14532523. The next prime is 14532563. The reversal of 14532561 is 16523541.

It is not a de Polignac number, because 14532561 - 2¹¹ = 14530513 is a prime.

It is a super-2 number, since 2×14532561² = 422390658437442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14532563) 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 in 15 ways as a sum of consecutive naturals, for example, 16611 + ... + 17463.

It is an arithmetic number, because the mean of its divisors is an integer number (1349320).

Almost surely, 2^14532561 is an apocalyptic number.

It is an amenable number.

14532561 is a deficient number, since it is larger than the sum of its proper divisors (7056559).

14532561 is an equidigital number, since it uses as much as digits as its factorization.

14532561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1487 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 14532561 is about 3812.1596241501. The cubic root of 14532561 is about 244.0323402892.

The spelling of 14532561 in words is "fourteen million, five hundred thirty-two thousand, five hundred sixty-one".