14000858 has 4 divisors (see below), whose sum is σ = 21001290. Its totient is φ = 7000428.

The previous prime is 14000839. The next prime is 14000863. The reversal of 14000858 is 85800041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 2393209 = 3407^2 + 1547^2 .

14000858 is a modest number, since divided by 858 gives 14 as remainder.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3500213 + ... + 3500216.

Almost surely, 2^14000858 is an apocalyptic number.

14000858 is a deficient number, since it is larger than the sum of its proper divisors (7000432).

14000858 is an equidigital number, since it uses as much as digits as its factorization.

14000858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000431.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 14000858 is about 3741.7720400901. The cubic root of 14000858 is about 241.0191498933.

Adding to 14000858 its reverse (85800041), we get a palindrome (99800899).

The spelling of 14000858 in words is "fourteen million, eight hundred fifty-eight", and thus it is an aban number.