1006000043 has 2 divisors, whose sum is σ = 1006000044. Its totient is φ = 1006000042.

The previous prime is 1006000001. The next prime is 1006000057. The reversal of 1006000043 is 3400006001.

It is an a-pointer prime, because the next prime (1006000057) can be obtained adding 1006000043 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1006000043 - 2¹⁴ = 1005983659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1005999991 and 1006000027.

It is not a weakly prime, because it can be changed into another prime (1006008043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503000021 + 503000022.

It is an arithmetic number, because the mean of its divisors is an integer number (503000022).

Almost surely, 2^1006000043 is an apocalyptic number.

1006000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006000043 is an equidigital number, since it uses as much as digits as its factorization.

1006000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1006000043 is about 31717.5037321666. The cubic root of 1006000043 is about 1001.9960275565.

Adding to 1006000043 its reverse (3400006001), we get a palindrome (4406006044).

The spelling of 1006000043 in words is "one billion, six million, forty-three", and thus it is an aban number and an uban number.