14226749 has 8 divisors (see below), whose sum is σ = 14405688. Its totient is φ = 14049280.

The previous prime is 14226743. The next prime is 14226757. The reversal of 14226749 is 94762241.

It can be written as a sum of positive squares in 4 ways, for example, as 11682724 + 2544025 = 3418^2 + 1595^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14226749 - 2¹² = 14222653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14226743) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 50489 + ... + 50769.

It is an arithmetic number, because the mean of its divisors is an integer number (1800711).

Almost surely, 2^14226749 is an apocalyptic number.

It is an amenable number.

14226749 is a deficient number, since it is larger than the sum of its proper divisors (178939).

14226749 is a wasteful number, since it uses less digits than its factorization.

14226749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its digits is 24192, while the sum is 35.

The square root of 14226749 is about 3771.8362901908. The cubic root of 14226749 is about 242.3084483002.

The spelling of 14226749 in words is "fourteen million, two hundred twenty-six thousand, seven hundred forty-nine".