14308249 has 2 divisors, whose sum is σ = 14308250. Its totient is φ = 14308248.

The previous prime is 14308247. The next prime is 14308253. The reversal of 14308249 is 94280341.

14308249 = T₃₀₈₇ + T₃₀₈₈ + T₃₀₈₉.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11526025 + 2782224 = 3395^2 + 1668^2 .

It is a cyclic number.

It is not a de Polignac number, because 14308249 - 2¹ = 14308247 is a prime.

Together with 14308247, 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 14308249.

It is not a weakly prime, because it can be changed into another prime (14308241) 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 as a sum of consecutive naturals, namely, 7154124 + 7154125.

It is an arithmetic number, because the mean of its divisors is an integer number (7154125).

Almost surely, 2^14308249 is an apocalyptic number.

14308249 is the 3089-th centered triangular number.

It is an amenable number.

14308249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14308249 is an equidigital number, since it uses as much as digits as its factorization.

14308249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 14308249 is about 3782.6246179075. The cubic root of 14308249 is about 242.7702672786.

The spelling of 14308249 in words is "fourteen million, three hundred eight thousand, two hundred forty-nine".