1110020473 has 2 divisors, whose sum is σ = 1110020474. Its totient is φ = 1110020472.

The previous prime is 1110020459. The next prime is 1110020497. The reversal of 1110020473 is 3740200111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974251369 + 135769104 = 31213^2 + 11652^2 .

It is an emirp because it is prime and its reverse (3740200111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110020473 - 2⁹ = 1110019961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110020473.

It is not a weakly prime, because it can be changed into another prime (1110020173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555010236 + 555010237.

It is an arithmetic number, because the mean of its divisors is an integer number (555010237).

Almost surely, 2^1110020473 is an apocalyptic number.

It is an amenable number.

1110020473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110020473 is an equidigital number, since it uses as much as digits as its factorization.

1110020473 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 1110020473 is about 33316.9697451614. The cubic root of 1110020473 is about 1035.4051710909.

Adding to 1110020473 its reverse (3740200111), we get a palindrome (4850220584).

The spelling of 1110020473 in words is "one billion, one hundred ten million, twenty thousand, four hundred seventy-three".