14538385 has 4 divisors (see below), whose sum is σ = 17446068. Its totient is φ = 11630704.

The previous prime is 14538379. The next prime is 14538389. The reversal of 14538385 is 58383541.

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 2155024 + 12383361 = 1468^2 + 3519^2 .

It is a cyclic number.

It is not a de Polignac number, because 14538385 - 2⁵ = 14538353 is a prime.

It is a super-2 number, since 2×14538385² = 422729276816450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14538389) 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, 1453834 + ... + 1453843.

It is an arithmetic number, because the mean of its divisors is an integer number (4361517).

Almost surely, 2^14538385 is an apocalyptic number.

It is an amenable number.

14538385 is a deficient number, since it is larger than the sum of its proper divisors (2907683).

14538385 is an equidigital number, since it uses as much as digits as its factorization.

14538385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907682.

The product of its digits is 57600, while the sum is 37.

The square root of 14538385 is about 3812.9234191103. The cubic root of 14538385 is about 244.0649350153.

The spelling of 14538385 in words is "fourteen million, five hundred thirty-eight thousand, three hundred eighty-five".