9141321 has 16 divisors (see below), whose sum is σ = 14128128. Its totient is φ = 5149200.

The previous prime is 9141317. The next prime is 9141343. The reversal of 9141321 is 1231419.

9141321 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 9141321 - 2² = 9141317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (9141221) 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, 1575 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (883008).

Almost surely, 2^9141321 is an apocalyptic number.

It is an amenable number.

9141321 is a deficient number, since it is larger than the sum of its proper divisors (4986807).

9141321 is a wasteful number, since it uses less digits than its factorization.

9141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212.

The product of its digits is 216, while the sum is 21.

The square root of 9141321 is about 3023.4617576546. The cubic root of 9141321 is about 209.0914719066.

The spelling of 9141321 in words is "nine million, one hundred forty-one thousand, three hundred twenty-one".