14279489 has 4 divisors (see below), whose sum is σ = 16319424. Its totient is φ = 12239556.

The previous prime is 14279479. The next prime is 14279519. The reversal of 14279489 is 98497241.

14279489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98497241 = 113 ⋅871657.

It is a de Polignac number, because none of the positive numbers 2^k-14279489 is a prime.

It is a super-2 number, since 2×14279489² = 407807612202242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14279479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019957 + ... + 1019970.

It is an arithmetic number, because the mean of its divisors is an integer number (4079856).

Almost surely, 2^14279489 is an apocalyptic number.

It is an amenable number.

14279489 is a deficient number, since it is larger than the sum of its proper divisors (2039935).

14279489 is an equidigital number, since it uses as much as digits as its factorization.

14279489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039934.

The product of its digits is 145152, while the sum is 44.

The square root of 14279489 is about 3778.8211124635. The cubic root of 14279489 is about 242.6074997223.

The spelling of 14279489 in words is "fourteen million, two hundred seventy-nine thousand, four hundred eighty-nine".