14389550 has 24 divisors (see below), whose sum is σ = 30588816. Its totient is φ = 4933440.

The previous prime is 14389547. The next prime is 14389589. The reversal of 14389550 is 5598341.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 14389550.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20207 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (1274534).

Almost surely, 2^14389550 is an apocalyptic number.

14389550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14389550 is an abundant number, since it is smaller than the sum of its proper divisors (16199266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14389550 is a wasteful number, since it uses less digits than its factorization.

14389550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41132 (or 41127 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 14389550 is about 3793.3560339098. The cubic root of 14389550 is about 243.2292146453.

The spelling of 14389550 in words is "fourteen million, three hundred eighty-nine thousand, five hundred fifty".