14450689 has 4 divisors (see below), whose sum is σ = 15764400. Its totient is φ = 13136980.

The previous prime is 14450669. The next prime is 14450699. The reversal of 14450689 is 98605441.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14450689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14450669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656839 + ... + 656860.

It is an arithmetic number, because the mean of its divisors is an integer number (3941100).

It is a Proth number, since it is equal to 441 ⋅ 2¹⁵ + 1 and 441 < 2¹⁵.

Almost surely, 2^14450689 is an apocalyptic number.

It is an amenable number.

14450689 is a deficient number, since it is larger than the sum of its proper divisors (1313711).

14450689 is a wasteful number, since it uses less digits than its factorization.

14450689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313710.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14450689 is about 3801.4061871892. The cubic root of 14450689 is about 243.5732091711.

The spelling of 14450689 in words is "fourteen million, four hundred fifty thousand, six hundred eighty-nine".