14913538 has 4 divisors (see below), whose sum is σ = 22370310. Its totient is φ = 7456768.

The previous prime is 14913533. The next prime is 14913557. The reversal of 14913538 is 83531941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83531941 = 4243 ⋅19687.

It can be written as a sum of positive squares in only one way, i.e., 14722569 + 190969 = 3837^2 + 437^2 .

It is not an unprimeable number, because it can be changed into a prime (14913533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3728383 + ... + 3728386.

Almost surely, 2^14913538 is an apocalyptic number.

14913538 is a deficient number, since it is larger than the sum of its proper divisors (7456772).

14913538 is an equidigital number, since it uses as much as digits as its factorization.

14913538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456771.

The product of its digits is 12960, while the sum is 34.

The square root of 14913538 is about 3861.8050183819. The cubic root of 14913538 is about 246.1464415491.

It can be divided in two parts, 14913 and 538, that added together give a palindrome (15451).

The spelling of 14913538 in words is "fourteen million, nine hundred thirteen thousand, five hundred thirty-eight".