4043013 has 16 divisors (see below), whose sum is σ = 5880000. Its totient is φ = 2456064.

The previous prime is 4042993. The next prime is 4043023. The reversal of 4043013 is 3103404.

4043013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4043013 - 2⁸ = 4042757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042983 and 4043001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2613 + ... + 3861.

It is an arithmetic number, because the mean of its divisors is an integer number (367500).

Almost surely, 2^4043013 is an apocalyptic number.

It is an amenable number.

4043013 is a deficient number, since it is larger than the sum of its proper divisors (1836987).

4043013 is a wasteful number, since it uses less digits than its factorization.

4043013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4043013 is about 2010.7244962948. The cubic root of 4043013 is about 159.3070684732.

Adding to 4043013 its reverse (3103404), we get a palindrome (7146417).

It can be divided in two parts, 404301 and 3, that multiplied together give a triangular number (1212903 = T₁₅₅₇).

The spelling of 4043013 in words is "four million, forty-three thousand, thirteen".