14257489 has 8 divisors (see below), whose sum is σ = 14799872. Its totient is φ = 13720320.

The previous prime is 14257487. The next prime is 14257501. The reversal of 14257489 is 98475241.

14257489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14257489 - 2¹ = 14257487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14257483) 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, 4792 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (1849984).

Almost surely, 2^14257489 is an apocalyptic number.

It is an amenable number.

14257489 is a deficient number, since it is larger than the sum of its proper divisors (542383).

14257489 is a wasteful number, since it uses less digits than its factorization.

14257489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607.

The product of its digits is 80640, while the sum is 40.

The square root of 14257489 is about 3775.9090296245. The cubic root of 14257489 is about 242.4828428716.

The spelling of 14257489 in words is "fourteen million, two hundred fifty-seven thousand, four hundred eighty-nine".