14142858 has 16 divisors (see below), whose sum is σ = 28461216. Its totient is φ = 4685040.

The previous prime is 14142853. The next prime is 14142871. The reversal of 14142858 is 85824141.

It is not an unprimeable number, because it can be changed into a prime (14142853) 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, 6253 + ... + 8208.

It is an arithmetic number, because the mean of its divisors is an integer number (1778826).

Almost surely, 2^14142858 is an apocalyptic number.

14142858 is an abundant number, since it is smaller than the sum of its proper divisors (14318358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14142858 is a wasteful number, since it uses less digits than its factorization.

14142858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14629.

The product of its digits is 10240, while the sum is 33.

The square root of 14142858 is about 3760.6991371286. The cubic root of 14142858 is about 241.8312349289.

Adding to 14142858 its reverse (85824141), we get a palindrome (99966999).

The spelling of 14142858 in words is "fourteen million, one hundred forty-two thousand, eight hundred fifty-eight".