4023459 has 64 divisors (see below), whose sum is σ = 7372800. Its totient is φ = 2138400.

The previous prime is 4023401. The next prime is 4023469. The reversal of 4023459 is 9543204.

It is not a de Polignac number, because 4023459 - 2¹¹ = 4021411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4023469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129774 + ... + 129804.

It is an arithmetic number, because the mean of its divisors is an integer number (115200).

Almost surely, 2^4023459 is an apocalyptic number.

4023459 is a deficient number, since it is larger than the sum of its proper divisors (3349341).

4023459 is a wasteful number, since it uses less digits than its factorization.

4023459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4023459 is about 2005.8561762998. The cubic root of 4023459 is about 159.0498241861.

The spelling of 4023459 in words is "four million, twenty-three thousand, four hundred fifty-nine".