14140031 has 4 divisors (see below), whose sum is σ = 14522232. Its totient is φ = 13757832.

The previous prime is 14140013. The next prime is 14140043. The reversal of 14140031 is 13004141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13004141 = 211 ⋅61631.

It is a cyclic number.

It is not a de Polignac number, because 14140031 - 2¹⁴ = 14123647 is a prime.

It is a super-2 number, since 2×14140031² = 399880953361922, 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 = 14139988 and 14140015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140001) 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, 191045 + ... + 191118.

It is an arithmetic number, because the mean of its divisors is an integer number (3630558).

Almost surely, 2^14140031 is an apocalyptic number.

14140031 is a deficient number, since it is larger than the sum of its proper divisors (382201).

14140031 is an equidigital number, since it uses as much as digits as its factorization.

14140031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382200.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14140031 is about 3760.3232573809. The cubic root of 14140031 is about 241.8151207305.

Adding to 14140031 its reverse (13004141), we get a palindrome (27144172).

The spelling of 14140031 in words is "fourteen million, one hundred forty thousand, thirty-one".