4161323 has 4 divisors (see below), whose sum is σ = 4380360. Its totient is φ = 3942288.

The previous prime is 4161307. The next prime is 4161331. The reversal of 4161323 is 3231614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4161323 - 2⁴ = 4161307 is a prime.

It is a super-2 number, since 2×4161323² = 34633218220658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4161295 and 4161304.

It is not an unprimeable number, because it can be changed into a prime (4161343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109490 + ... + 109527.

It is an arithmetic number, because the mean of its divisors is an integer number (1095090).

Almost surely, 2^4161323 is an apocalyptic number.

4161323 is a deficient number, since it is larger than the sum of its proper divisors (219037).

4161323 is a wasteful number, since it uses less digits than its factorization.

4161323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219036.

The product of its digits is 432, while the sum is 20.

The square root of 4161323 is about 2039.9321067134. The cubic root of 4161323 is about 160.8460779601.

Adding to 4161323 its reverse (3231614), we get a palindrome (7392937).

The spelling of 4161323 in words is "four million, one hundred sixty-one thousand, three hundred twenty-three".