15714229 has 2 divisors, whose sum is σ = 15714230. Its totient is φ = 15714228.

The previous prime is 15714227. The next prime is 15714263. The reversal of 15714229 is 92241751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 3478225 = 3498^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 15714229 - 2¹ = 15714227 is a prime.

Together with 15714227, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15714229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15714227) by changing a digit.

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 as a sum of consecutive naturals, namely, 7857114 + 7857115.

It is an arithmetic number, because the mean of its divisors is an integer number (7857115).

Almost surely, 2^15714229 is an apocalyptic number.

It is an amenable number.

15714229 is a deficient number, since it is larger than the sum of its proper divisors (1).

15714229 is an equidigital number, since it uses as much as digits as its factorization.

15714229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 31.

The square root of 15714229 is about 3964.1176824106. The cubic root of 15714229 is about 250.4749849855.

The spelling of 15714229 in words is "fifteen million, seven hundred fourteen thousand, two hundred twenty-nine".