14943889 has 4 divisors (see below), whose sum is σ = 14955520. Its totient is φ = 14932260.

The previous prime is 14943883. The next prime is 14943947. The reversal of 14943889 is 98834941.

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 14943889 - 2⁵ = 14943857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14943883) 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, 3609 + ... + 6550.

It is an arithmetic number, because the mean of its divisors is an integer number (3738880).

Almost surely, 2^14943889 is an apocalyptic number.

It is an amenable number.

14943889 is a deficient number, since it is larger than the sum of its proper divisors (11631).

14943889 is a wasteful number, since it uses less digits than its factorization.

14943889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630.

The product of its digits is 248832, while the sum is 46.

The square root of 14943889 is about 3865.7326601823. The cubic root of 14943889 is about 246.3133084669.

The spelling of 14943889 in words is "fourteen million, nine hundred forty-three thousand, eight hundred eighty-nine".