14171457 has 8 divisors (see below), whose sum is σ = 18922176. Its totient is φ = 9434192.

The previous prime is 14171431. The next prime is 14171471. The reversal of 14171457 is 75417141.

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 14171457 - 2⁷ = 14171329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14171477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (2365272).

Almost surely, 2^14171457 is an apocalyptic number.

It is an amenable number.

14171457 is a deficient number, since it is larger than the sum of its proper divisors (4750719).

14171457 is an equidigital number, since it uses as much as digits as its factorization.

14171457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727.

The product of its digits is 3920, while the sum is 30.

The square root of 14171457 is about 3764.4995683357. The cubic root of 14171457 is about 241.9941316338.

Adding to 14171457 its reverse (75417141), we get a palindrome (89588598).

The spelling of 14171457 in words is "fourteen million, one hundred seventy-one thousand, four hundred fifty-seven".