14140711 has 4 divisors (see below), whose sum is σ = 15228472. Its totient is φ = 13052952.

The previous prime is 14140691. The next prime is 14140717. The reversal of 14140711 is 11704141.

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

It is a cyclic number.

It is not a de Polignac number, because 14140711 - 2¹³ = 14132519 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 (14140717) 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, 543861 + ... + 543886.

It is an arithmetic number, because the mean of its divisors is an integer number (3807118).

Almost surely, 2^14140711 is an apocalyptic number.

14140711 is a deficient number, since it is larger than the sum of its proper divisors (1087761).

14140711 is a wasteful number, since it uses less digits than its factorization.

14140711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087760.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 14140711 is about 3760.4136740524. The cubic root of 14140711 is about 241.8189969985.

Adding to 14140711 its reverse (11704141), we get a palindrome (25844852).

The spelling of 14140711 in words is "fourteen million, one hundred forty thousand, seven hundred eleven".