4054023 has 16 divisors (see below), whose sum is σ = 6121440. Its totient is φ = 2650752.

The previous prime is 4054019. The next prime is 4054031. The reversal of 4054023 is 3204504.

It is a happy number.

It is not a de Polignac number, because 4054023 - 2² = 4054019 is a prime.

4054023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4053987 and 4054005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (382590).

Almost surely, 2^4054023 is an apocalyptic number.

4054023 is a deficient number, since it is larger than the sum of its proper divisors (2067417).

4054023 is a wasteful number, since it uses less digits than its factorization.

4054023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4054023 is about 2013.4604540442. The cubic root of 4054023 is about 159.4515466203.

Adding to 4054023 its reverse (3204504), we get a palindrome (7258527).

The spelling of 4054023 in words is "four million, fifty-four thousand, twenty-three".