14290140 has 96 divisors (see below), whose sum is σ = 42364224. Its totient is φ = 3594240.

The previous prime is 14290121. The next prime is 14290141. The reversal of 14290140 is 4109241.

14290140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14290141) 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, 90942 + ... + 91098.

It is an arithmetic number, because the mean of its divisors is an integer number (441294).

Almost surely, 2^14290140 is an apocalyptic number.

14290140 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 14290140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21182112).

14290140 is an abundant number, since it is smaller than the sum of its proper divisors (28074084).

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

14290140 is a wasteful number, since it uses less digits than its factorization.

14290140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14290140 is about 3780.2301517236. The cubic root of 14290140 is about 242.6678046412.

Adding to 14290140 its reverse (4109241), we get a palindrome (18399381).

The spelling of 14290140 in words is "fourteen million, two hundred ninety thousand, one hundred forty".