14000258 has 4 divisors (see below), whose sum is σ = 21000390. Its totient is φ = 7000128.

The previous prime is 14000257. The next prime is 14000281. The reversal of 14000258 is 85200041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85200041 = 2957 ⋅28813.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 2007889 = 3463^2 + 1417^2 .

It is not an unprimeable number, because it can be changed into a prime (14000257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500063 + ... + 3500066.

Almost surely, 2^14000258 is an apocalyptic number.

14000258 is a deficient number, since it is larger than the sum of its proper divisors (7000132).

14000258 is an equidigital number, since it uses as much as digits as its factorization.

14000258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000131.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 14000258 is about 3741.6918633153. The cubic root of 14000258 is about 241.0157069244.

Adding to 14000258 its reverse (85200041), we get a palindrome (99200299).

The spelling of 14000258 in words is "fourteen million, two hundred fifty-eight", and thus it is an aban number.