1010343043 has 2 divisors, whose sum is σ = 1010343044. Its totient is φ = 1010343042.

The previous prime is 1010343023. The next prime is 1010343073. The reversal of 1010343043 is 3403430101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010343043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010343043.

It is not a weakly prime, because it can be changed into another prime (1010343023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505171521 + 505171522.

It is an arithmetic number, because the mean of its divisors is an integer number (505171522).

Almost surely, 2^1010343043 is an apocalyptic number.

1010343043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010343043 is an equidigital number, since it uses as much as digits as its factorization.

1010343043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1010343043 is about 31785.8937738110. The cubic root of 1010343043 is about 1003.4358623298.

Adding to 1010343043 its reverse (3403430101), we get a palindrome (4413773144).

The spelling of 1010343043 in words is "one billion, ten million, three hundred forty-three thousand, forty-three".