14442857 has 8 divisors (see below), whose sum is σ = 16968000. Its totient is φ = 12119760.

The previous prime is 14442853. The next prime is 14442863. The reversal of 14442857 is 75824441.

14442857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14442857 - 2² = 14442853 is a prime.

It is a super-2 number, since 2×14442857² = 417192236644898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14442851) 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, 50357 + ... + 50642.

It is an arithmetic number, because the mean of its divisors is an integer number (2121000).

Almost surely, 2^14442857 is an apocalyptic number.

It is an amenable number.

14442857 is a deficient number, since it is larger than the sum of its proper divisors (2525143).

14442857 is a wasteful number, since it uses less digits than its factorization.

14442857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101023.

The product of its digits is 35840, while the sum is 35.

The square root of 14442857 is about 3800.3759024602. The cubic root of 14442857 is about 243.5291971955.

The spelling of 14442857 in words is "fourteen million, four hundred forty-two thousand, eight hundred fifty-seven".