14090140 has 12 divisors (see below), whose sum is σ = 29589336. Its totient is φ = 5636048.

The previous prime is 14090137. The next prime is 14090149. The reversal of 14090140 is 4109041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352234 + ... + 352273.

It is an arithmetic number, because the mean of its divisors is an integer number (2465778).

Almost surely, 2^14090140 is an apocalyptic number.

14090140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14090140 is an abundant number, since it is smaller than the sum of its proper divisors (15499196).

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

14090140 is a wasteful number, since it uses less digits than its factorization.

14090140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704516 (or 704514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 14090140 is about 3753.6835242199. The cubic root of 14090140 is about 241.5303826652.

Adding to 14090140 its reverse (4109041), we get a palindrome (18199181).

The spelling of 14090140 in words is "fourteen million, ninety thousand, one hundred forty".