1022070641 has 2 divisors, whose sum is σ = 1022070642. Its totient is φ = 1022070640.

The previous prime is 1022070607. The next prime is 1022070661. The reversal of 1022070641 is 1460702201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 940710241 + 81360400 = 30671^2 + 9020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022070641 - 2¹⁰ = 1022069617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022070661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511035320 + 511035321.

It is an arithmetic number, because the mean of its divisors is an integer number (511035321).

Almost surely, 2^1022070641 is an apocalyptic number.

It is an amenable number.

1022070641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022070641 is an equidigital number, since it uses as much as digits as its factorization.

1022070641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1022070641 is about 31969.8395523030. The cubic root of 1022070641 is about 1007.3034106717.

Adding to 1022070641 its reverse (1460702201), we get a palindrome (2482772842).

The spelling of 1022070641 in words is "one billion, twenty-two million, seventy thousand, six hundred forty-one".