4056023 has 2 divisors, whose sum is σ = 4056024. Its totient is φ = 4056022.

The previous prime is 4055993. The next prime is 4056067. The reversal of 4056023 is 3206504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4056023 - 2⁸ = 4055767 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4055986 and 4056004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028011 + 2028012.

It is an arithmetic number, because the mean of its divisors is an integer number (2028012).

Almost surely, 2^4056023 is an apocalyptic number.

4056023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056023 is an equidigital number, since it uses as much as digits as its factorization.

4056023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4056023 is about 2013.9570501875. The cubic root of 4056023 is about 159.4777634314.

The spelling of 4056023 in words is "four million, fifty-six thousand, twenty-three".