1040343683 has 2 divisors, whose sum is σ = 1040343684. Its totient is φ = 1040343682.

The previous prime is 1040343583. The next prime is 1040343697. The reversal of 1040343683 is 3863430401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040343683 - 2²⁰ = 1039295107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040343583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520171841 + 520171842.

It is an arithmetic number, because the mean of its divisors is an integer number (520171842).

Almost surely, 2^1040343683 is an apocalyptic number.

1040343683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040343683 is an equidigital number, since it uses as much as digits as its factorization.

1040343683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1040343683 is about 32254.3591317515. The cubic root of 1040343683 is about 1013.2709959080.

The spelling of 1040343683 in words is "one billion, forty million, three hundred forty-three thousand, six hundred eighty-three".