9149443 has 8 divisors (see below), whose sum is σ = 9523008. Its totient is φ = 8783424.

The previous prime is 9149419. The next prime is 9149447. The reversal of 9149443 is 3449419.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9149443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9149399 and 9149408.

It is not an unprimeable number, because it can be changed into a prime (9149447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 4327.

It is an arithmetic number, because the mean of its divisors is an integer number (1190376).

Almost surely, 2^9149443 is an apocalyptic number.

9149443 is a deficient number, since it is larger than the sum of its proper divisors (373565).

9149443 is a wasteful number, since it uses less digits than its factorization.

9149443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

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

The square root of 9149443 is about 3024.8046217896. The cubic root of 9149443 is about 209.1533790141.

The spelling of 9149443 in words is "nine million, one hundred forty-nine thousand, four hundred forty-three".