14533989 has 8 divisors (see below), whose sum is σ = 19397472. Its totient is φ = 9679920.

The previous prime is 14533969. The next prime is 14534027. The reversal of 14533989 is 98933541.

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

It is not a de Polignac number, because 14533989 - 2¹⁶ = 14468453 is a prime.

It is a super-2 number, since 2×14533989² = 422473672504242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14533989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14533949) 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, 2979 + ... + 6159.

It is an arithmetic number, because the mean of its divisors is an integer number (2424684).

Almost surely, 2^14533989 is an apocalyptic number.

It is an amenable number.

14533989 is a deficient number, since it is larger than the sum of its proper divisors (4863483).

14533989 is a wasteful number, since it uses less digits than its factorization.

14533989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707.

The product of its digits is 116640, while the sum is 42.

The square root of 14533989 is about 3812.3469149593. The cubic root of 14533989 is about 244.0403330710.

The spelling of 14533989 in words is "fourteen million, five hundred thirty-three thousand, nine hundred eighty-nine".