14248389 has 4 divisors (see below), whose sum is σ = 18997856. Its totient is φ = 9498924.

The previous prime is 14248387. The next prime is 14248391. The reversal of 14248389 is 98384241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14248387) and next prime (14248391).

It is not a de Polignac number, because 14248389 - 2¹ = 14248387 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 (14248387) 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 3 ways as a sum of consecutive naturals, for example, 2374729 + ... + 2374734.

It is an arithmetic number, because the mean of its divisors is an integer number (4749464).

Almost surely, 2^14248389 is an apocalyptic number.

It is an amenable number.

14248389 is a deficient number, since it is larger than the sum of its proper divisors (4749467).

14248389 is an equidigital number, since it uses as much as digits as its factorization.

14248389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749466.

The product of its digits is 55296, while the sum is 39.

The square root of 14248389 is about 3774.7038294415. The cubic root of 14248389 is about 242.4312427734.

The spelling of 14248389 in words is "fourteen million, two hundred forty-eight thousand, three hundred eighty-nine".