14220734 has 8 divisors (see below), whose sum is σ = 23270328. Its totient is φ = 6463960.

The previous prime is 14220719. The next prime is 14220749. The reversal of 14220734 is 43702241.

It is an interprime number because it is at equal distance from previous prime (14220719) and next prime (14220749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323177 + ... + 323220.

It is an arithmetic number, because the mean of its divisors is an integer number (2908791).

Almost surely, 2^14220734 is an apocalyptic number.

14220734 is a deficient number, since it is larger than the sum of its proper divisors (9049594).

14220734 is a wasteful number, since it uses less digits than its factorization.

14220734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646410.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14220734 is about 3771.0388489115. The cubic root of 14220734 is about 242.2742945435.

Adding to 14220734 its reverse (43702241), we get a palindrome (57922975).

It can be divided in two parts, 142207 and 34, that added together give a palindrome (142241).

The spelling of 14220734 in words is "fourteen million, two hundred twenty thousand, seven hundred thirty-four".