14409450 has 144 divisors (see below), whose sum is σ = 43872192. Its totient is φ = 3360000.

The previous prime is 14409413. The next prime is 14409457. The reversal of 14409450 is 5490441.

It is not an unprimeable number, because it can be changed into a prime (14409457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202915 + ... + 202985.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 2^14409450 is an apocalyptic number.

14409450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14409450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21936096).

14409450 is an abundant number, since it is smaller than the sum of its proper divisors (29462742).

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

14409450 is a wasteful number, since it uses less digits than its factorization.

14409450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14409450 is about 3795.9781348158. The cubic root of 14409450 is about 243.3412874529.

Adding to 14409450 its reverse (5490441), we get a palindrome (19899891).

The spelling of 14409450 in words is "fourteen million, four hundred nine thousand, four hundred fifty".