9141285 has 16 divisors (see below), whose sum is σ = 14762880. Its totient is φ = 4829760.

The previous prime is 9141271. The next prime is 9141287. The reversal of 9141285 is 5821419.

It is a happy number.

9141285 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9141285 - 2⁴ = 9141269 is a prime.

9141285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9141287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 4430.

It is an arithmetic number, because the mean of its divisors is an integer number (922680).

Almost surely, 2^9141285 is an apocalyptic number.

It is an amenable number.

9141285 is a deficient number, since it is larger than the sum of its proper divisors (5621595).

9141285 is a wasteful number, since it uses less digits than its factorization.

9141285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5708.

The product of its digits is 2880, while the sum is 30.

The square root of 9141285 is about 3023.4558042082. The cubic root of 9141285 is about 209.0911974276.

The spelling of 9141285 in words is "nine million, one hundred forty-one thousand, two hundred eighty-five".