14223826 has 4 divisors (see below), whose sum is σ = 21335742. Its totient is φ = 7111912.

The previous prime is 14223817. The next prime is 14223827. The reversal of 14223826 is 62832241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62832241 = 29 ⋅2166629.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 4206601 = 3165^2 + 2051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14223794 and 14223803.

It is not an unprimeable number, because it can be changed into a prime (14223827) 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 as a sum of consecutive naturals, namely, 3555955 + ... + 3555958.

Almost surely, 2^14223826 is an apocalyptic number.

14223826 is a deficient number, since it is larger than the sum of its proper divisors (7111916).

14223826 is an equidigital number, since it uses as much as digits as its factorization.

14223826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111915.

The product of its digits is 4608, while the sum is 28.

The square root of 14223826 is about 3771.4487932358. The cubic root of 14223826 is about 242.2918524237.

The spelling of 14223826 in words is "fourteen million, two hundred twenty-three thousand, eight hundred twenty-six".