1021301473 has 2 divisors, whose sum is σ = 1021301474. Its totient is φ = 1021301472.

The previous prime is 1021301419. The next prime is 1021301483. The reversal of 1021301473 is 3741031201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 842624784 + 178676689 = 29028^2 + 13367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021301473 - 2¹³ = 1021293281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021301483) 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, 510650736 + 510650737.

It is an arithmetic number, because the mean of its divisors is an integer number (510650737).

Almost surely, 2^1021301473 is an apocalyptic number.

It is an amenable number.

1021301473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021301473 is an equidigital number, since it uses as much as digits as its factorization.

1021301473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1021301473 is about 31957.8077001537. The cubic root of 1021301473 is about 1007.0506623270.

Adding to 1021301473 its reverse (3741031201), we get a palindrome (4762332674).

The spelling of 1021301473 in words is "one billion, twenty-one million, three hundred one thousand, four hundred seventy-three".