14458989 has 8 divisors (see below), whose sum is σ = 19900672. Its totient is φ = 9328320.

The previous prime is 14458963. The next prime is 14458991. The reversal of 14458989 is 98985441.

14458989 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14458989 - 2⁵ = 14458957 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 (14458909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77644 + ... + 77829.

It is an arithmetic number, because the mean of its divisors is an integer number (2487584).

Almost surely, 2^14458989 is an apocalyptic number.

It is an amenable number.

14458989 is a deficient number, since it is larger than the sum of its proper divisors (5441683).

14458989 is a wasteful number, since it uses less digits than its factorization.

14458989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155507.

The product of its digits is 414720, while the sum is 48.

The square root of 14458989 is about 3802.4977317547. The cubic root of 14458989 is about 243.6198337231.

The spelling of 14458989 in words is "fourteen million, four hundred fifty-eight thousand, nine hundred eighty-nine".