1065000043 has 2 divisors, whose sum is σ = 1065000044. Its totient is φ = 1065000042.

The previous prime is 1064999987. The next prime is 1065000047. The reversal of 1065000043 is 3400005601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1065000043 - 2⁹ = 1064999531 is a prime.

It is a super-2 number, since 2×1065000043² = 2268450183180003698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532500021 + 532500022.

It is an arithmetic number, because the mean of its divisors is an integer number (532500022).

Almost surely, 2^1065000043 is an apocalyptic number.

1065000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065000043 is an equidigital number, since it uses as much as digits as its factorization.

1065000043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1065000043 is about 32634.3384029767. The cubic root of 1065000043 is about 1021.2134868669.

Adding to 1065000043 its reverse (3400005601), we get a palindrome (4465005644).

The spelling of 1065000043 in words is "one billion, sixty-five million, forty-three", and thus it is an aban number and an uban number.