14434140 has 48 divisors (see below), whose sum is σ = 46190592. Its totient is φ = 3299136.

The previous prime is 14434097. The next prime is 14434163. The reversal of 14434140 is 4143441.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 16764 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (962304).

Almost surely, 2^14434140 is an apocalyptic number.

14434140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14434140 is an abundant number, since it is smaller than the sum of its proper divisors (31756452).

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

14434140 is a wasteful number, since it uses less digits than its factorization.

14434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34386 (or 34384 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 14434140 is about 3799.2288691259. The cubic root of 14434140 is about 243.4801932429.

Adding to 14434140 its reverse (4143441), we get a palindrome (18577581).

The spelling of 14434140 in words is "fourteen million, four hundred thirty-four thousand, one hundred forty".