1021014073 has 2 divisors, whose sum is σ = 1021014074. Its totient is φ = 1021014072.

The previous prime is 1021014061. The next prime is 1021014121. The reversal of 1021014073 is 3704101201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546297129 + 474716944 = 23373^2 + 21788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021014073 - 2¹⁷ = 1020883001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1021014073.

It is not a weakly prime, because it can be changed into another prime (1021014173) 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, 510507036 + 510507037.

It is an arithmetic number, because the mean of its divisors is an integer number (510507037).

Almost surely, 2^1021014073 is an apocalyptic number.

It is an amenable number.

1021014073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021014073 is an equidigital number, since it uses as much as digits as its factorization.

1021014073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1021014073 is about 31953.3108300220. The cubic root of 1021014073 is about 1006.9561902176.

Adding to 1021014073 its reverse (3704101201), we get a palindrome (4725115274).

The spelling of 1021014073 in words is "one billion, twenty-one million, fourteen thousand, seventy-three".