14248009 has 2 divisors, whose sum is σ = 14248010. Its totient is φ = 14248008.

The previous prime is 14248001. The next prime is 14248037. The reversal of 14248009 is 90084241.

It is an a-pointer prime, because the next prime (14248037) can be obtained adding 14248009 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13690000 + 558009 = 3700^2 + 747^2 .

It is a cyclic number.

It is not a de Polignac number, because 14248009 - 2³ = 14248001 is a prime.

It is not a weakly prime, because it can be changed into another prime (14248001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124004 + 7124005.

It is an arithmetic number, because the mean of its divisors is an integer number (7124005).

Almost surely, 2^14248009 is an apocalyptic number.

It is an amenable number.

14248009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14248009 is an equidigital number, since it uses as much as digits as its factorization.

14248009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14248009 is about 3774.6534940309. The cubic root of 14248009 is about 242.4290875662.

It can be divided in two parts, 142 and 48009, that multiplied together give a triangular number (6817278 = T₃₆₉₂).

The spelling of 14248009 in words is "fourteen million, two hundred forty-eight thousand, nine".