1020341051 has 2 divisors, whose sum is σ = 1020341052. Its totient is φ = 1020341050.

The previous prime is 1020341041. The next prime is 1020341089. The reversal of 1020341051 is 1501430201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020341051 - 2²⁶ = 953232187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020341041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510170525 + 510170526.

It is an arithmetic number, because the mean of its divisors is an integer number (510170526).

Almost surely, 2^1020341051 is an apocalyptic number.

1020341051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020341051 is an equidigital number, since it uses as much as digits as its factorization.

1020341051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1020341051 is about 31942.7777596126. Note that the first 4 decimals coincide. The cubic root of 1020341051 is about 1006.7348897645.

Adding to 1020341051 its reverse (1501430201), we get a palindrome (2521771252).

The spelling of 1020341051 in words is "one billion, twenty million, three hundred forty-one thousand, fifty-one".