1005420083 has 2 divisors, whose sum is σ = 1005420084. Its totient is φ = 1005420082.

The previous prime is 1005420019. The next prime is 1005420161. The reversal of 1005420083 is 3800245001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1005420083 - 2⁶ = 1005420019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1005420683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502710041 + 502710042.

It is an arithmetic number, because the mean of its divisors is an integer number (502710042).

Almost surely, 2^1005420083 is an apocalyptic number.

1005420083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005420083 is an equidigital number, since it uses as much as digits as its factorization.

1005420083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1005420083 is about 31708.3598282850. The cubic root of 1005420083 is about 1001.8034399824.

Adding to 1005420083 its reverse (3800245001), we get a palindrome (4805665084).

The spelling of 1005420083 in words is "one billion, five million, four hundred twenty thousand, eighty-three".