14535641 has 4 divisors (see below), whose sum is σ = 15036900. Its totient is φ = 14034384.

The previous prime is 14535637. The next prime is 14535649. The reversal of 14535641 is 14653541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 8265625 = 2504^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 14535641 - 2² = 14535637 is a prime.

It is a super-2 number, since 2×14535641² = 422569718561762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 501229 = 14535641 / (1 + 4 + 5 + 3 + 5 + 6 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14535649) 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, 250586 + ... + 250643.

It is an arithmetic number, because the mean of its divisors is an integer number (3759225).

Almost surely, 2^14535641 is an apocalyptic number.

It is an amenable number.

14535641 is a deficient number, since it is larger than the sum of its proper divisors (501259).

14535641 is an equidigital number, since it uses as much as digits as its factorization.

14535641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501258.

The product of its digits is 7200, while the sum is 29.

The square root of 14535641 is about 3812.5635732405. The cubic root of 14535641 is about 244.0495789694.

The spelling of 14535641 in words is "fourteen million, five hundred thirty-five thousand, six hundred forty-one".