14146663 has 4 divisors (see below), whose sum is σ = 14155048. Its totient is φ = 14138280.

The previous prime is 14146619. The next prime is 14146687. The reversal of 14146663 is 36664141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36664141 = 397 ⋅92353.

It is a cyclic number.

It is not a de Polignac number, because 14146663 - 2¹⁷ = 14015591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146163) 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, 681 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (3538762).

Almost surely, 2^14146663 is an apocalyptic number.

14146663 is a deficient number, since it is larger than the sum of its proper divisors (8385).

14146663 is an equidigital number, since it uses as much as digits as its factorization.

14146663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8384.

The product of its digits is 10368, while the sum is 31.

The square root of 14146663 is about 3761.2049930840. The cubic root of 14146663 is about 241.8529204407.

The spelling of 14146663 in words is "fourteen million, one hundred forty-six thousand, six hundred sixty-three".