14905238 has 4 divisors (see below), whose sum is σ = 22357860. Its totient is φ = 7452618.

The previous prime is 14905237. The next prime is 14905249. The reversal of 14905238 is 83250941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83250941 = 1823 ⋅45667.

It is a super-2 number, since 2×14905238² = 444332239673288, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14905237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726308 + ... + 3726311.

It is an arithmetic number, because the mean of its divisors is an integer number (5589465).

Almost surely, 2^14905238 is an apocalyptic number.

14905238 is a deficient number, since it is larger than the sum of its proper divisors (7452622).

14905238 is an equidigital number, since it uses as much as digits as its factorization.

14905238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452621.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14905238 is about 3860.7302418066. The cubic root of 14905238 is about 246.1007695208.

The spelling of 14905238 in words is "fourteen million, nine hundred five thousand, two hundred thirty-eight".