14240448 has 140 divisors (see below), whose sum is σ = 43888152. Its totient is φ = 4561920.

The previous prime is 14240437. The next prime is 14240459. The reversal of 14240448 is 84404241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14240437) and next prime (14240459).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 212511 + ... + 212577.

Almost surely, 2^14240448 is an apocalyptic number.

14240448 is a gapful number since it is divisible by the number (18) 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 14240448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21944076).

14240448 is an abundant number, since it is smaller than the sum of its proper divisors (29647704).

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

14240448 is an equidigital number, since it uses as much as digits as its factorization.

14240448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 14240448 is about 3773.6518122371. The cubic root of 14240448 is about 242.3861966456.

Adding to 14240448 its reverse (84404241), we get a palindrome (98644689).

The spelling of 14240448 in words is "fourteen million, two hundred forty thousand, four hundred forty-eight".