14631663 has 4 divisors (see below), whose sum is σ = 19508888. Its totient is φ = 9754440.

The previous prime is 14631649. The next prime is 14631707. The reversal of 14631663 is 36613641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36613641 = 3 ⋅12204547.

It is not a de Polignac number, because 14631663 - 2⁶ = 14631599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14631663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14631623) 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, 2438608 + ... + 2438613.

It is an arithmetic number, because the mean of its divisors is an integer number (4877222).

Almost surely, 2^14631663 is an apocalyptic number.

14631663 is a deficient number, since it is larger than the sum of its proper divisors (4877225).

14631663 is an equidigital number, since it uses as much as digits as its factorization.

14631663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877224.

The product of its digits is 7776, while the sum is 30.

The square root of 14631663 is about 3825.1356838680. The cubic root of 14631663 is about 244.5857946411.

The spelling of 14631663 in words is "fourteen million, six hundred thirty-one thousand, six hundred sixty-three".