1026040343 has 2 divisors, whose sum is σ = 1026040344. Its totient is φ = 1026040342.

The previous prime is 1026040297. The next prime is 1026040361. The reversal of 1026040343 is 3430406201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1026040343 - 2¹² = 1026036247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026040363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513020171 + 513020172.

It is an arithmetic number, because the mean of its divisors is an integer number (513020172).

Almost surely, 2^1026040343 is an apocalyptic number.

1026040343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026040343 is an equidigital number, since it uses as much as digits as its factorization.

1026040343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1026040343 is about 32031.8644945935. The cubic root of 1026040343 is about 1008.6058413765.

Adding to 1026040343 its reverse (3430406201), we get a palindrome (4456446544).

The spelling of 1026040343 in words is "one billion, twenty-six million, forty thousand, three hundred forty-three".