14721226 has 8 divisors (see below), whose sum is σ = 23780484. Its totient is φ = 6794400.

The previous prime is 14721221. The next prime is 14721229. The reversal of 14721226 is 62212741.

It can be written as a sum of positive squares in 2 ways, for example, as 14630625 + 90601 = 3825^2 + 301^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 14721226.

It is not an unprimeable number, because it can be changed into a prime (14721221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283075 + ... + 283126.

Almost surely, 2^14721226 is an apocalyptic number.

14721226 is a deficient number, since it is larger than the sum of its proper divisors (9059258).

14721226 is a wasteful number, since it uses less digits than its factorization.

14721226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566216.

The product of its digits is 1344, while the sum is 25.

The square root of 14721226 is about 3836.8249894933. The cubic root of 14721226 is about 245.0838308156.

Adding to 14721226 its reverse (62212741), we get a palindrome (76933967).

The spelling of 14721226 in words is "fourteen million, seven hundred twenty-one thousand, two hundred twenty-six".