9144961 has 16 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 7392528.

The previous prime is 9144917. The next prime is 9145033. The reversal of 9144961 is 1694419.

It is a cyclic number.

It is not a de Polignac number, because 9144961 - 2¹⁵ = 9112193 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 (9144901) 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, 12360 + ... + 13078.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 2^9144961 is an apocalyptic number.

It is an amenable number.

9144961 is a deficient number, since it is larger than the sum of its proper divisors (1914239).

9144961 is a wasteful number, since it uses less digits than its factorization.

9144961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its digits is 7776, while the sum is 34.

The square root of 9144961 is about 3024.0636567374. The cubic root of 9144961 is about 209.1192210674.

It can be divided in two parts, 914 and 4961, that multiplied together give a palindrome (4534354).

The spelling of 9144961 in words is "nine million, one hundred forty-four thousand, nine hundred sixty-one".