9145563 has 8 divisors (see below), whose sum is σ = 13936128. Its totient is φ = 5226024.

The previous prime is 9145561. The next prime is 9145571. The reversal of 9145563 is 3655419.

It is a happy number.

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

It is not a de Polignac number, because 9145563 - 2¹ = 9145561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9145561) 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 7 ways as a sum of consecutive naturals, for example, 217731 + ... + 217772.

It is an arithmetic number, because the mean of its divisors is an integer number (1742016).

Almost surely, 2^9145563 is an apocalyptic number.

9145563 is a deficient number, since it is larger than the sum of its proper divisors (4790565).

9145563 is a wasteful number, since it uses less digits than its factorization.

9145563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435513.

The product of its digits is 16200, while the sum is 33.

The square root of 9145563 is about 3024.1631900412. The cubic root of 9145563 is about 209.1238096421.

It can be divided in two parts, 91 and 45563, that added together give a palindrome (45654).

The spelling of 9145563 in words is "nine million, one hundred forty-five thousand, five hundred sixty-three".