14885439 has 32 divisors (see below), whose sum is σ = 22049280. Its totient is φ = 8899968.

The previous prime is 14885411. The next prime is 14885441. The reversal of 14885439 is 93458841.

14885439 = T₂₇₁ + T₂₇₂ + ... + T₄₇₇.

It is not a de Polignac number, because 14885439 - 2⁵ = 14885407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14885439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14885449) 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, 85957 + ... + 86129.

It is an arithmetic number, because the mean of its divisors is an integer number (689040).

Almost surely, 2^14885439 is an apocalyptic number.

14885439 is a deficient number, since it is larger than the sum of its proper divisors (7163841).

14885439 is a wasteful number, since it uses less digits than its factorization.

14885439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its digits is 138240, while the sum is 42.

The square root of 14885439 is about 3858.1652375190. The cubic root of 14885439 is about 245.9917539704.

The spelling of 14885439 in words is "fourteen million, eight hundred eighty-five thousand, four hundred thirty-nine".