14439243 has 32 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 7550208.

The previous prime is 14439233. The next prime is 14439281. The reversal of 14439243 is 34293441.

It is not a de Polignac number, because 14439243 - 2¹⁶ = 14373707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14439243.

It is not an unprimeable number, because it can be changed into a prime (14439223) 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 31 ways as a sum of consecutive naturals, for example, 61855 + ... + 62087.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 2^14439243 is an apocalyptic number.

14439243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14439243 is a deficient number, since it is larger than the sum of its proper divisors (9462453).

14439243 is a wasteful number, since it uses less digits than its factorization.

14439243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its digits is 10368, while the sum is 30.

The square root of 14439243 is about 3799.9003934314. The cubic root of 14439243 is about 243.5088829336.

The spelling of 14439243 in words is "fourteen million, four hundred thirty-nine thousand, two hundred forty-three".