14426889 has 4 divisors (see below), whose sum is σ = 19235856. Its totient is φ = 9617924.

The previous prime is 14426869. The next prime is 14426933. The reversal of 14426889 is 98862441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14426889 - 2¹⁶ = 14361353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14426889.

It is not an unprimeable number, because it can be changed into a prime (14426809) 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, 2404479 + ... + 2404484.

It is an arithmetic number, because the mean of its divisors is an integer number (4808964).

Almost surely, 2^14426889 is an apocalyptic number.

It is an amenable number.

14426889 is a deficient number, since it is larger than the sum of its proper divisors (4808967).

14426889 is an equidigital number, since it uses as much as digits as its factorization.

14426889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808966.

The product of its digits is 110592, while the sum is 42.

The square root of 14426889 is about 3798.2744766538. The cubic root of 14426889 is about 243.4394156007.

The spelling of 14426889 in words is "fourteen million, four hundred twenty-six thousand, eight hundred eighty-nine".