1020342083 has 2 divisors, whose sum is σ = 1020342084. Its totient is φ = 1020342082.

The previous prime is 1020342079. The next prime is 1020342109. The reversal of 1020342083 is 3802430201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3802430201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020342083 - 2² = 1020342079 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1020392083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510171041 + 510171042.

It is an arithmetic number, because the mean of its divisors is an integer number (510171042).

Almost surely, 2^1020342083 is an apocalyptic number.

1020342083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020342083 is an equidigital number, since it uses as much as digits as its factorization.

1020342083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1020342083 is about 31942.7939134948. The cubic root of 1020342083 is about 1006.7352291772.

Adding to 1020342083 its reverse (3802430201), we get a palindrome (4822772284).

The spelling of 1020342083 in words is "one billion, twenty million, three hundred forty-two thousand, eighty-three".