14420234 has 4 divisors (see below), whose sum is σ = 21630354. Its totient is φ = 7210116.

The previous prime is 14420143. The next prime is 14420251. The reversal of 14420234 is 43202441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43202441 = 23 ⋅1878367.

It can be written as a sum of positive squares in only one way, i.e., 14417209 + 3025 = 3797^2 + 55^2 .

It is a super-2 number, since 2×14420234² = 415886297229512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605057 + ... + 3605060.

Almost surely, 2^14420234 is an apocalyptic number.

14420234 is a deficient number, since it is larger than the sum of its proper divisors (7210120).

14420234 is an equidigital number, since it uses as much as digits as its factorization.

14420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210119.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14420234 is about 3797.3983199027. The cubic root of 14420234 is about 243.4019776729.

Adding to 14420234 its reverse (43202441), we get a palindrome (57622675).

The spelling of 14420234 in words is "fourteen million, four hundred twenty thousand, two hundred thirty-four".