14243057 has 4 divisors (see below), whose sum is σ = 14304420. Its totient is φ = 14181696.

The previous prime is 14243041. The next prime is 14243069. The reversal of 14243057 is 75034241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75034241 = 83 ⋅904027.

It can be written as a sum of positive squares in 2 ways, for example, as 1739761 + 12503296 = 1319^2 + 3536^2 .

It is a cyclic number.

It is not a de Polignac number, because 14243057 - 2⁴ = 14243041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14243017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30332 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (3576105).

Almost surely, 2^14243057 is an apocalyptic number.

It is an amenable number.

14243057 is a deficient number, since it is larger than the sum of its proper divisors (61363).

14243057 is an equidigital number, since it uses as much as digits as its factorization.

14243057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61362.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14243057 is about 3773.9974827761. The cubic root of 14243057 is about 242.4009983094.

Adding to 14243057 its reverse (75034241), we get a palindrome (89277298).

The spelling of 14243057 in words is "fourteen million, two hundred forty-three thousand, fifty-seven".