9444131 has 4 divisors (see below), whose sum is σ = 9451200. Its totient is φ = 9437064.

The previous prime is 9444109. The next prime is 9444143. The reversal of 9444131 is 1314449.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1314449 = 47 ⋅27967.

It is a cyclic number.

It is not a de Polignac number, because 9444131 - 2¹⁸ = 9181987 is a prime.

It is a super-2 number, since 2×9444131² = 178383220690322, which contains 22 as substring.

It is an Ulam number.

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 9444131.

It is not an unprimeable number, because it can be changed into a prime (9444151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851 + ... + 4428.

It is an arithmetic number, because the mean of its divisors is an integer number (2362800).

Almost surely, 2^9444131 is an apocalyptic number.

9444131 is a deficient number, since it is larger than the sum of its proper divisors (7069).

9444131 is a wasteful number, since it uses less digits than its factorization.

9444131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068.

The product of its digits is 1728, while the sum is 26.

The square root of 9444131 is about 3073.1304886060. The cubic root of 9444131 is about 211.3751850713.

The spelling of 9444131 in words is "nine million, four hundred forty-four thousand, one hundred thirty-one".