14160440 has 64 divisors (see below), whose sum is σ = 36840960. Its totient is φ = 4798080.

The previous prime is 14160427. The next prime is 14160449. The reversal of 14160440 is 4406141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14160449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28595 + ... + 29085.

It is an arithmetic number, because the mean of its divisors is an integer number (575640).

Almost surely, 2^14160440 is an apocalyptic number.

14160440 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 14160440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18420480).

14160440 is an abundant number, since it is smaller than the sum of its proper divisors (22680520).

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

14160440 is a wasteful number, since it uses less digits than its factorization.

14160440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14160440 is about 3763.0360083316. The cubic root of 14160440 is about 241.9314060082.

Adding to 14160440 its reverse (4406141), we get a palindrome (18566581).

The spelling of 14160440 in words is "fourteen million, one hundred sixty thousand, four hundred forty".