14354140 has 24 divisors (see below), whose sum is σ = 30264192. Its totient is φ = 5718720.

The previous prime is 14354117. The next prime is 14354161. The reversal of 14354140 is 4145341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245 + ... + 6835.

It is an arithmetic number, because the mean of its divisors is an integer number (1261008).

Almost surely, 2^14354140 is an apocalyptic number.

14354140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14354140 is an abundant number, since it is smaller than the sum of its proper divisors (15910052).

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

14354140 is a wasteful number, since it uses less digits than its factorization.

14354140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14354140 is about 3788.6857879745. The cubic root of 14354140 is about 243.0295368478.

Adding to 14354140 its reverse (4145341), we get a palindrome (18499481).

The spelling of 14354140 in words is "fourteen million, three hundred fifty-four thousand, one hundred forty".