14140234 has 4 divisors (see below), whose sum is σ = 21210354. Its totient is φ = 7070116.

The previous prime is 14140229. The next prime is 14140261. The reversal of 14140234 is 43204141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43204141 = 401 ⋅107741.

It can be written as a sum of positive squares in only one way, i.e., 14085009 + 55225 = 3753^2 + 235^2 .

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, 3535057 + ... + 3535060.

Almost surely, 2^14140234 is an apocalyptic number.

14140234 is a deficient number, since it is larger than the sum of its proper divisors (7070120).

14140234 is an equidigital number, since it uses as much as digits as its factorization.

14140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070119.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14140234 is about 3760.3502496443. The cubic root of 14140234 is about 241.8162779235.

Adding to 14140234 its reverse (43204141), we get a palindrome (57344375).

The spelling of 14140234 in words is "fourteen million, one hundred forty thousand, two hundred thirty-four".