4161023 has 2 divisors, whose sum is σ = 4161024. Its totient is φ = 4161022.

The previous prime is 4161013. The next prime is 4161061. The reversal of 4161023 is 3201614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4161023 - 2¹⁸ = 3898879 is a prime.

It is a super-2 number, since 2×4161023² = 34628224813058, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4160992 and 4161010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080511 + 2080512.

It is an arithmetic number, because the mean of its divisors is an integer number (2080512).

Almost surely, 2^4161023 is an apocalyptic number.

4161023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161023 is an equidigital number, since it uses as much as digits as its factorization.

4161023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4161023 is about 2039.8585735291. The cubic root of 4161023 is about 160.8422126042.

Adding to 4161023 its reverse (3201614), we get a palindrome (7362637).

The spelling of 4161023 in words is "four million, one hundred sixty-one thousand, twenty-three".