1040502343 has 2 divisors, whose sum is σ = 1040502344. Its totient is φ = 1040502342.

The previous prime is 1040502341. The next prime is 1040502367. The reversal of 1040502343 is 3432050401.

1040502343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040502343 - 2¹ = 1040502341 is a prime.

Together with 1040502341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040502341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520251171 + 520251172.

It is an arithmetic number, because the mean of its divisors is an integer number (520251172).

Almost surely, 2^1040502343 is an apocalyptic number.

1040502343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040502343 is an equidigital number, since it uses as much as digits as its factorization.

1040502343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1040502343 is about 32256.8185505018. The cubic root of 1040502343 is about 1013.3225036955.

Adding to 1040502343 its reverse (3432050401), we get a palindrome (4472552744).

The spelling of 1040502343 in words is "one billion, forty million, five hundred two thousand, three hundred forty-three".