4033423 has 2 divisors, whose sum is σ = 4033424. Its totient is φ = 4033422.

The previous prime is 4033411. The next prime is 4033451. The reversal of 4033423 is 3243304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4033423 - 2⁹ = 4032911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4033423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4033483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016711 + 2016712.

It is an arithmetic number, because the mean of its divisors is an integer number (2016712).

Almost surely, 2^4033423 is an apocalyptic number.

4033423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4033423 is an equidigital number, since it uses as much as digits as its factorization.

4033423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 4033423 is about 2008.3383679052. The cubic root of 4033423 is about 159.1810103146.

Adding to 4033423 its reverse (3243304), we get a palindrome (7276727).

The spelling of 4033423 in words is "four million, thirty-three thousand, four hundred twenty-three".