14140637 has 4 divisors (see below), whose sum is σ = 16160736. Its totient is φ = 12120540.

The previous prime is 14140631. The next prime is 14140639. The reversal of 14140637 is 73604141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14140637 - 2⁸ = 14140381 is a prime.

It is a super-2 number, since 2×14140637² = 399915229531538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010039 + ... + 1010052.

It is an arithmetic number, because the mean of its divisors is an integer number (4040184).

Almost surely, 2^14140637 is an apocalyptic number.

It is an amenable number.

14140637 is a deficient number, since it is larger than the sum of its proper divisors (2020099).

14140637 is an equidigital number, since it uses as much as digits as its factorization.

14140637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020098.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 14140637 is about 3760.4038346965. The cubic root of 14140637 is about 241.8185751753.

Adding to 14140637 its reverse (73604141), we get a palindrome (87744778).

The spelling of 14140637 in words is "fourteen million, one hundred forty thousand, six hundred thirty-seven".