14254440 has 32 divisors (see below), whose sum is σ = 42763680. Its totient is φ = 3801152.

The previous prime is 14254423. The next prime is 14254447. The reversal of 14254440 is 4445241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14254440.

It is not an unprimeable number, because it can be changed into a prime (14254447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59274 + ... + 59513.

It is an arithmetic number, because the mean of its divisors is an integer number (1336365).

Almost surely, 2^14254440 is an apocalyptic number.

14254440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14254440 is an abundant number, since it is smaller than the sum of its proper divisors (28509240).

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

14254440 is a wasteful number, since it uses less digits than its factorization.

14254440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118801 (or 118797 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 14254440 is about 3775.5052641997. The cubic root of 14254440 is about 242.4655564500.

Adding to 14254440 its reverse (4445241), we get a palindrome (18699681).

The spelling of 14254440 in words is "fourteen million, two hundred fifty-four thousand, four hundred forty".