14530385 has 4 divisors (see below), whose sum is σ = 17436468. Its totient is φ = 11624304.

The previous prime is 14530367. The next prime is 14530387. The reversal of 14530385 is 58303541.

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 4695889 + 9834496 = 2167^2 + 3136^2 .

It is a cyclic number.

It is not a de Polignac number, because 14530385 - 2¹² = 14526289 is a prime.

It is a super-2 number, since 2×14530385² = 422264176496450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14530387) 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, 1453034 + ... + 1453043.

It is an arithmetic number, because the mean of its divisors is an integer number (4359117).

Almost surely, 2^14530385 is an apocalyptic number.

It is an amenable number.

14530385 is a deficient number, since it is larger than the sum of its proper divisors (2906083).

14530385 is an equidigital number, since it uses as much as digits as its factorization.

14530385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906082.

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

The square root of 14530385 is about 3811.8742109361. The cubic root of 14530385 is about 244.0201598052.

The spelling of 14530385 in words is "fourteen million, five hundred thirty thousand, three hundred eighty-five".