14257711 has 8 divisors (see below), whose sum is σ = 15528240. Its totient is φ = 13012032.

The previous prime is 14257693. The next prime is 14257717. The reversal of 14257711 is 11775241.

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 14257711 - 2¹¹ = 14255663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14257711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257717) 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, 5005 + ... + 7318.

It is an arithmetic number, because the mean of its divisors is an integer number (1941030).

Almost surely, 2^14257711 is an apocalyptic number.

14257711 is a deficient number, since it is larger than the sum of its proper divisors (1270529).

14257711 is a wasteful number, since it uses less digits than its factorization.

14257711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425.

The product of its digits is 1960, while the sum is 28.

The square root of 14257711 is about 3775.9384264048. The cubic root of 14257711 is about 242.4841014128.

The spelling of 14257711 in words is "fourteen million, two hundred fifty-seven thousand, seven hundred eleven".