14105340 has 60 divisors (see below), whose sum is σ = 44254056. Its totient is φ = 3760992.

The previous prime is 14105323. The next prime is 14105347. The reversal of 14105340 is 4350141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14105347) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2734 + ... + 5973.

Almost surely, 2^14105340 is an apocalyptic number.

14105340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14105340 is an abundant number, since it is smaller than the sum of its proper divisors (30148716).

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

14105340 is a wasteful number, since it uses less digits than its factorization.

14105340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728 (or 8717 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14105340 is about 3755.7076563545. The cubic root of 14105340 is about 241.6172032470.

Adding to 14105340 its reverse (4350141), we get a palindrome (18455481).

The spelling of 14105340 in words is "fourteen million, one hundred five thousand, three hundred forty".