14440279 has 8 divisors (see below), whose sum is σ = 16549760. Its totient is φ = 12342456.

The previous prime is 14440277. The next prime is 14440313. The reversal of 14440279 is 97204441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14440279 - 2¹ = 14440277 is a prime.

It is a super-3 number, since 3×14440279³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14440279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69 + ... + 5374.

It is an arithmetic number, because the mean of its divisors is an integer number (2068720).

Almost surely, 2^14440279 is an apocalyptic number.

14440279 is a deficient number, since it is larger than the sum of its proper divisors (2109481).

14440279 is an equidigital number, since it uses as much as digits as its factorization.

14440279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14440279 is about 3800.0367103490. The cubic root of 14440279 is about 243.5147066269.

The spelling of 14440279 in words is "fourteen million, four hundred forty thousand, two hundred seventy-nine".