4023413 has 4 divisors (see below), whose sum is σ = 4198368. Its totient is φ = 3848460.

The previous prime is 4023401. The next prime is 4023469. The reversal of 4023413 is 3143204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4023391 and 4023400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023473) 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 3 ways as a sum of consecutive naturals, for example, 87443 + ... + 87488.

It is an arithmetic number, because the mean of its divisors is an integer number (1049592).

Almost surely, 2^4023413 is an apocalyptic number.

It is an amenable number.

4023413 is a deficient number, since it is larger than the sum of its proper divisors (174955).

4023413 is a wasteful number, since it uses less digits than its factorization.

4023413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174954.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4023413 is about 2005.8447098417. The cubic root of 4023413 is about 159.0492180477.

Adding to 4023413 its reverse (3143204), we get a palindrome (7166617).

The spelling of 4023413 in words is "four million, twenty-three thousand, four hundred thirteen".