14439253 has 4 divisors (see below), whose sum is σ = 14567148. Its totient is φ = 14311360.

The previous prime is 14439233. The next prime is 14439281. The reversal of 14439253 is 35293441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35293441 = 61 ⋅578581.

It can be written as a sum of positive squares in 2 ways, for example, as 734449 + 13704804 = 857^2 + 3702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14439253 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 63778 + ... + 64003.

It is an arithmetic number, because the mean of its divisors is an integer number (3641787).

Almost surely, 2^14439253 is an apocalyptic number.

It is an amenable number.

14439253 is a deficient number, since it is larger than the sum of its proper divisors (127895).

14439253 is a wasteful number, since it uses less digits than its factorization.

14439253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127894.

The product of its digits is 12960, while the sum is 31.

The square root of 14439253 is about 3799.9017092551. The cubic root of 14439253 is about 243.5089391482.

The spelling of 14439253 in words is "fourteen million, four hundred thirty-nine thousand, two hundred fifty-three".