14405493 has 8 divisors (see below), whose sum is σ = 19230400. Its totient is φ = 9592128.

The previous prime is 14405491. The next prime is 14405507. The reversal of 14405493 is 39450441.

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

It is not a de Polignac number, because 14405493 - 2¹ = 14405491 is a prime.

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 14405493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14405491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (2403800).

Almost surely, 2^14405493 is an apocalyptic number.

It is an amenable number.

14405493 is a deficient number, since it is larger than the sum of its proper divisors (4824907).

14405493 is a wasteful number, since it uses less digits than its factorization.

14405493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 14405493 is about 3795.4568894930. The cubic root of 14405493 is about 243.3190106455.

The spelling of 14405493 in words is "fourteen million, four hundred five thousand, four hundred ninety-three".