14643998 has 8 divisors (see below), whose sum is σ = 22032192. Its totient is φ = 7299936.

The previous prime is 14643991. The next prime is 14644013. The reversal of 14643998 is 89934641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14643991) 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, 10190 + ... + 11537.

It is an arithmetic number, because the mean of its divisors is an integer number (2754024).

Almost surely, 2^14643998 is an apocalyptic number.

14643998 is a deficient number, since it is larger than the sum of its proper divisors (7388194).

14643998 is a wasteful number, since it uses less digits than its factorization.

14643998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066.

The product of its digits is 186624, while the sum is 44.

The square root of 14643998 is about 3826.7477052975. The cubic root of 14643998 is about 244.6545067752.

It can be divided in two parts, 146 and 43998, that added together give a palindrome (44144).

The spelling of 14643998 in words is "fourteen million, six hundred forty-three thousand, nine hundred ninety-eight".