4071043 has 2 divisors, whose sum is σ = 4071044. Its totient is φ = 4071042.

The previous prime is 4071037. The next prime is 4071047. The reversal of 4071043 is 3401704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4071043 is a prime.

It is a super-2 number, since 2×4071043² = 33146782215698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4071043.

It is not a weakly prime, because it can be changed into another prime (4071047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035521 + 2035522.

It is an arithmetic number, because the mean of its divisors is an integer number (2035522).

Almost surely, 2^4071043 is an apocalyptic number.

4071043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071043 is an equidigital number, since it uses as much as digits as its factorization.

4071043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4071043 is about 2017.6825815772. The cubic root of 4071043 is about 159.6743768217.

Adding to 4071043 its reverse (3401704), we get a palindrome (7472747).

The spelling of 4071043 in words is "four million, seventy-one thousand, forty-three".