14247057 has 8 divisors (see below), whose sum is σ = 20723040. Its totient is φ = 8634560.

The previous prime is 14246971. The next prime is 14247113. The reversal of 14247057 is 75074241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14247057 - 2⁷ = 14246929 is a prime.

It is a super-2 number, since 2×14247057² = 405957266322498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14247757) 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, 215832 + ... + 215897.

It is an arithmetic number, because the mean of its divisors is an integer number (2590380).

Almost surely, 2^14247057 is an apocalyptic number.

It is an amenable number.

14247057 is a deficient number, since it is larger than the sum of its proper divisors (6475983).

14247057 is a wasteful number, since it uses less digits than its factorization.

14247057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431743.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 14247057 is about 3774.5273876341. The cubic root of 14247057 is about 242.4236880368.

The spelling of 14247057 in words is "fourteen million, two hundred forty-seven thousand, fifty-seven".