14505493 has 4 divisors (see below), whose sum is σ = 15268960. Its totient is φ = 13742028.

The previous prime is 14505473. The next prime is 14505497. The reversal of 14505493 is 39450541.

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: 39450541 = 13 ⋅3034657.

It is a cyclic number.

It is not a de Polignac number, because 14505493 - 2⁵ = 14505461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381705 + ... + 381742.

It is an arithmetic number, because the mean of its divisors is an integer number (3817240).

Almost surely, 2^14505493 is an apocalyptic number.

It is an amenable number.

14505493 is a deficient number, since it is larger than the sum of its proper divisors (763467).

14505493 is an equidigital number, since it uses as much as digits as its factorization.

14505493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763466.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 14505493 is about 3808.6077508717. The cubic root of 14505493 is about 243.8807365286.

The spelling of 14505493 in words is "fourteen million, five hundred five thousand, four hundred ninety-three".