14449240 has 64 divisors (see below), whose sum is σ = 36005760. Its totient is φ = 5184000.

The previous prime is 14449207. The next prime is 14449241. The reversal of 14449240 is 4294441.

It is a junction number, because it is equal to n+sod(n) for n = 14449199 and 14449208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14449241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18865 + ... + 19615.

It is an arithmetic number, because the mean of its divisors is an integer number (562590).

Almost surely, 2^14449240 is an apocalyptic number.

14449240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14449240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18002880).

14449240 is an abundant number, since it is smaller than the sum of its proper divisors (21556520).

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

14449240 is a wasteful number, since it uses less digits than its factorization.

14449240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14449240 is about 3801.2155950432. The cubic root of 14449240 is about 243.5650677052.

The spelling of 14449240 in words is "fourteen million, four hundred forty-nine thousand, two hundred forty".