14140007 has 4 divisors (see below), whose sum is σ = 16160016. Its totient is φ = 12120000.

The previous prime is 14140001. The next prime is 14140013. The reversal of 14140007 is 70004141.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14140001) and next prime (14140013).

It is a cyclic number.

It is not a de Polignac number, because 14140007 - 2¹⁴ = 14123623 is a prime.

It is a Duffinian number.

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, 1009994 + ... + 1010007.

It is an arithmetic number, because the mean of its divisors is an integer number (4040004).

Almost surely, 2^14140007 is an apocalyptic number.

14140007 is a deficient number, since it is larger than the sum of its proper divisors (2020009).

14140007 is an equidigital number, since it uses as much as digits as its factorization.

14140007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020008.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 14140007 is about 3760.3200661646. The cubic root of 14140007 is about 241.8149839188.

Adding to 14140007 its reverse (70004141), we get a palindrome (84144148).

The spelling of 14140007 in words is "fourteen million, one hundred forty thousand, seven".