14040045 has 24 divisors (see below), whose sum is σ = 25769016. Its totient is φ = 7047168.

The previous prime is 14040043. The next prime is 14040067. The reversal of 14040045 is 54004041.

It can be written as a sum of positive squares in 4 ways, for example, as 335241 + 13704804 = 579^2 + 3702^2 .

It is not a de Polignac number, because 14040045 - 2¹ = 14040043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8412 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (1073709).

Almost surely, 2^14040045 is an apocalyptic number.

14040045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14040045 is a deficient number, since it is larger than the sum of its proper divisors (11728971).

14040045 is a wasteful number, since it uses less digits than its factorization.

14040045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18381 (or 18378 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 14040045 is about 3747.0048038400. The cubic root of 14040045 is about 241.2438032539.

Adding to 14040045 its reverse (54004041), we get a palindrome (68044086).

The spelling of 14040045 in words is "fourteen million, forty thousand, forty-five".