14298138 has 12 divisors (see below), whose sum is σ = 30979338. Its totient is φ = 4766040.

The previous prime is 14298133. The next prime is 14298143. The reversal of 14298138 is 83189241.

It is an interprime number because it is at equal distance from previous prime (14298133) and next prime (14298143).

It can be written as a sum of positive squares in only one way, i.e., 11068929 + 3229209 = 3327^2 + 1797^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14298133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397153 + ... + 397188.

Almost surely, 2^14298138 is an apocalyptic number.

14298138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14298138 is an abundant number, since it is smaller than the sum of its proper divisors (16681200).

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

14298138 is a wasteful number, since it uses less digits than its factorization.

14298138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794349 (or 794346 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 14298138 is about 3781.2878758434. The cubic root of 14298138 is about 242.7130688379.

The spelling of 14298138 in words is "fourteen million, two hundred ninety-eight thousand, one hundred thirty-eight".