14148240 has 80 divisors (see below), whose sum is σ = 44247168. Its totient is φ = 3739648.

The previous prime is 14148221. The next prime is 14148257. The reversal of 14148240 is 4284141.

14148240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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 14148240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39904 + ... + 40256.

Almost surely, 2^14148240 is an apocalyptic number.

14148240 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 14148240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22123584).

14148240 is an abundant number, since it is smaller than the sum of its proper divisors (30098928).

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

14148240 is a wasteful number, since it uses less digits than its factorization.

14148240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 14148240 is about 3761.4146275039. The cubic root of 14148240 is about 241.8619069624.

The spelling of 14148240 in words is "fourteen million, one hundred forty-eight thousand, two hundred forty".