14814889 has 4 divisors (see below), whose sum is σ = 15594640. Its totient is φ = 14035140.

The previous prime is 14814883. The next prime is 14814901. The reversal of 14814889 is 98841841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98841841 = 7 ⋅14120263.

It is a cyclic number.

It is not a de Polignac number, because 14814889 - 2³ = 14814881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14814881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389847 + ... + 389884.

It is an arithmetic number, because the mean of its divisors is an integer number (3898660).

Almost surely, 2^14814889 is an apocalyptic number.

14814889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14814889 is a deficient number, since it is larger than the sum of its proper divisors (779751).

14814889 is an equidigital number, since it uses as much as digits as its factorization.

14814889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779750.

The product of its digits is 73728, while the sum is 43.

The square root of 14814889 is about 3849.0114315237. The cubic root of 14814889 is about 245.6025098595.

The spelling of 14814889 in words is "fourteen million, eight hundred fourteen thousand, eight hundred eighty-nine".