14040453 has 32 divisors (see below), whose sum is σ = 23030784. Its totient is φ = 7425792.

The previous prime is 14040443. The next prime is 14040469. The reversal of 14040453 is 35404041.

It is not a de Polignac number, because 14040453 - 2⁵ = 14040421 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23626 + ... + 24212.

It is an arithmetic number, because the mean of its divisors is an integer number (719712).

Almost surely, 2^14040453 is an apocalyptic number.

It is an amenable number.

14040453 is a deficient number, since it is larger than the sum of its proper divisors (8990331).

14040453 is a wasteful number, since it uses less digits than its factorization.

14040453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14040453 is about 3747.0592469295. The cubic root of 14040453 is about 241.2461400583.

Adding to 14040453 its reverse (35404041), we get a palindrome (49444494).

The spelling of 14040453 in words is "fourteen million, forty thousand, four hundred fifty-three".