14078889 has 12 divisors (see below), whose sum is σ = 22185072. Its totient is φ = 8532600.

The previous prime is 14078881. The next prime is 14078899. The reversal of 14078889 is 98887041.

It is not a de Polignac number, because 14078889 - 2³ = 14078881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14078881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71007 + ... + 71204.

It is an arithmetic number, because the mean of its divisors is an integer number (1848756).

Almost surely, 2^14078889 is an apocalyptic number.

It is an amenable number.

14078889 is a deficient number, since it is larger than the sum of its proper divisors (8106183).

14078889 is a wasteful number, since it uses less digits than its factorization.

14078889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142228 (or 142225 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 14078889 is about 3752.1845636909. The cubic root of 14078889 is about 241.4660780769.

It can be divided in two parts, 1407 and 8889, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 14078889 in words is "fourteen million, seventy-eight thousand, eight hundred eighty-nine".