14450280 has 128 divisors (see below), whose sum is σ = 47779200. Its totient is φ = 3474432.

The previous prime is 14450269. The next prime is 14450287. The reversal of 14450280 is 8205441.

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 14450280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14450287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91962 + ... + 92118.

It is an arithmetic number, because the mean of its divisors is an integer number (373275).

Almost surely, 2^14450280 is an apocalyptic number.

14450280 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 14450280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23889600).

14450280 is an abundant number, since it is smaller than the sum of its proper divisors (33328920).

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

14450280 is a wasteful number, since it uses less digits than its factorization.

14450280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 14450280 is about 3801.3523909262. The cubic root of 14450280 is about 243.5709111865.

The spelling of 14450280 in words is "fourteen million, four hundred fifty thousand, two hundred eighty".