14009858 has 8 divisors (see below), whose sum is σ = 21073152. Its totient is φ = 6985476.

The previous prime is 14009857. The next prime is 14009867. The reversal of 14009858 is 85890041.

14009858 is nontrivially palindromic in base 7.

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

It is a super-2 number, since 2×14009858² = 392552242360328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14009851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8810 + ... + 10277.

It is an arithmetic number, because the mean of its divisors is an integer number (2634144).

Almost surely, 2^14009858 is an apocalyptic number.

14009858 is a deficient number, since it is larger than the sum of its proper divisors (7063294).

14009858 is a wasteful number, since it uses less digits than its factorization.

14009858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19456.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 14009858 is about 3742.9744856197. The cubic root of 14009858 is about 241.0707826270.

Adding to 14009858 its reverse (85890041), we get a palindrome (99899899).

The spelling of 14009858 in words is "fourteen million, nine thousand, eight hundred fifty-eight".