1022041057 has 2 divisors, whose sum is σ = 1022041058. Its totient is φ = 1022041056.

The previous prime is 1022041019. The next prime is 1022041061. The reversal of 1022041057 is 7501402201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552062016 + 469979041 = 23496^2 + 21679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022041057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022041457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511020528 + 511020529.

It is an arithmetic number, because the mean of its divisors is an integer number (511020529).

Almost surely, 2^1022041057 is an apocalyptic number.

It is an amenable number.

1022041057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022041057 is an equidigital number, since it uses as much as digits as its factorization.

1022041057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1022041057 is about 31969.3768628668. The cubic root of 1022041057 is about 1007.2936917246.

Adding to 1022041057 its reverse (7501402201), we get a palindrome (8523443258).

The spelling of 1022041057 in words is "one billion, twenty-two million, forty-one thousand, fifty-seven".