14040631 has 8 divisors (see below), whose sum is σ = 15387264. Its totient is φ = 12705720.

The previous prime is 14040599. The next prime is 14040641. The reversal of 14040631 is 13604041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14040631 - 2⁵ = 14040599 is a prime.

It is a super-2 number, since 2×14040631² = 394278637756322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14040599 and 14040608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (1923408).

Almost surely, 2^14040631 is an apocalyptic number.

14040631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14040631 is a deficient number, since it is larger than the sum of its proper divisors (1346633).

14040631 is a wasteful number, since it uses less digits than its factorization.

14040631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14040631 is about 3747.0829988139. The cubic root of 14040631 is about 241.2471595324.

Adding to 14040631 its reverse (13604041), we get a palindrome (27644672).

The spelling of 14040631 in words is "fourteen million, forty thousand, six hundred thirty-one".