14238523 has 8 divisors (see below), whose sum is σ = 15367968. Its totient is φ = 13113984.

The previous prime is 14238493. The next prime is 14238563. The reversal of 14238523 is 32583241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-14238523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14238491 and 14238500.

It is not an unprimeable number, because it can be changed into a prime (14238563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786 + ... + 8632.

It is an arithmetic number, because the mean of its divisors is an integer number (1920996).

Almost surely, 2^14238523 is an apocalyptic number.

14238523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14238523 is a deficient number, since it is larger than the sum of its proper divisors (1129445).

14238523 is a wasteful number, since it uses less digits than its factorization.

14238523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its digits is 5760, while the sum is 28.

The square root of 14238523 is about 3773.3967456391. The cubic root of 14238523 is about 242.3752743662.

The spelling of 14238523 in words is "fourteen million, two hundred thirty-eight thousand, five hundred twenty-three".