9143944 has 32 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 4405696.

The previous prime is 9143933. The next prime is 9143969. The reversal of 9143944 is 4493419.

9143944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×9143944³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31062 + ... + 31354.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^9143944 is an apocalyptic number.

9143944 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9143944 is a deficient number, since it is larger than the sum of its proper divisors (8637176).

9143944 is a wasteful number, since it uses less digits than its factorization.

9143944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 425 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 9143944 is about 3023.8955008399. The cubic root of 9143944 is about 209.1114688152. Note that the first 3 decimals are identical.

The spelling of 9143944 in words is "nine million, one hundred forty-three thousand, nine hundred forty-four".