14321663 has 8 divisors (see below), whose sum is σ = 15065088. Its totient is φ = 13588344.

The previous prime is 14321653. The next prime is 14321677. The reversal of 14321663 is 36612341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14321663 - 2⁴ = 14321647 is a prime.

It is a super-2 number, since 2×14321663² = 410220062171138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321603) 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 7 ways as a sum of consecutive naturals, for example, 470 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (1883136).

Almost surely, 2^14321663 is an apocalyptic number.

14321663 is a deficient number, since it is larger than the sum of its proper divisors (743425).

14321663 is a wasteful number, since it uses less digits than its factorization.

14321663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its digits is 2592, while the sum is 26.

The square root of 14321663 is about 3784.3973100086. The cubic root of 14321663 is about 242.8461093850.

The spelling of 14321663 in words is "fourteen million, three hundred twenty-one thousand, six hundred sixty-three".