14421559 has 8 divisors (see below), whose sum is σ = 15521328. Its totient is φ = 13349760.

The previous prime is 14421553. The next prime is 14421569. The reversal of 14421559 is 95512441.

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

It is not a de Polignac number, because 14421559 - 2⁹ = 14421047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14421559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5917 + ... + 7990.

It is an arithmetic number, because the mean of its divisors is an integer number (1940166).

Almost surely, 2^14421559 is an apocalyptic number.

14421559 is a deficient number, since it is larger than the sum of its proper divisors (1099769).

14421559 is a wasteful number, since it uses less digits than its factorization.

14421559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985.

The product of its digits is 7200, while the sum is 31.

The square root of 14421559 is about 3797.5727774461. The cubic root of 14421559 is about 243.4094324234.

The spelling of 14421559 in words is "fourteen million, four hundred twenty-one thousand, five hundred fifty-nine".