14800140 has 36 divisors (see below), whose sum is σ = 44894304. Its totient is φ = 3946656.

The previous prime is 14800103. The next prime is 14800141. The reversal of 14800140 is 4100841.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14800141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40932 + ... + 41291.

It is an arithmetic number, because the mean of its divisors is an integer number (1247064).

Almost surely, 2^14800140 is an apocalyptic number.

14800140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14800140 is an abundant number, since it is smaller than the sum of its proper divisors (30094164).

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

14800140 is a wasteful number, since it uses less digits than its factorization.

14800140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82238 (or 82233 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14800140 is about 3847.0950079248. The cubic root of 14800140 is about 245.5209793988.

Adding to 14800140 its reverse (4100841), we get a palindrome (18900981).

The spelling of 14800140 in words is "fourteen million, eight hundred thousand, one hundred forty".