14539963 has 4 divisors (see below), whose sum is σ = 14593888. Its totient is φ = 14486040.

The previous prime is 14539949. The next prime is 14539969. The reversal of 14539963 is 36993541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36993541 = 13 ⋅2845657.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14539963 is a prime.

It is a super-2 number, since 2×14539963² = 422821048082738, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14539969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26556 + ... + 27097.

It is an arithmetic number, because the mean of its divisors is an integer number (3648472).

Almost surely, 2^14539963 is an apocalyptic number.

14539963 is a deficient number, since it is larger than the sum of its proper divisors (53925).

14539963 is an equidigital number, since it uses as much as digits as its factorization.

14539963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53924.

The product of its digits is 87480, while the sum is 40.

The square root of 14539963 is about 3813.1303413337. The cubic root of 14539963 is about 244.0737649858.

The spelling of 14539963 in words is "fourteen million, five hundred thirty-nine thousand, nine hundred sixty-three".