1020434683 has 2 divisors, whose sum is σ = 1020434684. Its totient is φ = 1020434682.

The previous prime is 1020434669. The next prime is 1020434717. The reversal of 1020434683 is 3864340201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020434683 - 2⁵ = 1020434651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020434603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510217341 + 510217342.

It is an arithmetic number, because the mean of its divisors is an integer number (510217342).

Almost surely, 2^1020434683 is an apocalyptic number.

1020434683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020434683 is an equidigital number, since it uses as much as digits as its factorization.

1020434683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1020434683 is about 31944.2433468066. The cubic root of 1020434683 is about 1006.7656832977.

Adding to 1020434683 its reverse (3864340201), we get a palindrome (4884774884).

The spelling of 1020434683 in words is "one billion, twenty million, four hundred thirty-four thousand, six hundred eighty-three".