1022623673 has 2 divisors, whose sum is σ = 1022623674. Its totient is φ = 1022623672.

The previous prime is 1022623571. The next prime is 1022623733. The reversal of 1022623673 is 3763262201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 716793529 + 305830144 = 26773^2 + 17488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022623673 - 2¹⁰ = 1022622649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022622673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511311836 + 511311837.

It is an arithmetic number, because the mean of its divisors is an integer number (511311837).

Almost surely, 2^1022623673 is an apocalyptic number.

It is an amenable number.

1022623673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022623673 is an equidigital number, since it uses as much as digits as its factorization.

1022623673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1022623673 is about 31978.4876596752. The cubic root of 1022623673 is about 1007.4850584472.

Adding to 1022623673 its reverse (3763262201), we get a palindrome (4785885874).

The spelling of 1022623673 in words is "one billion, twenty-two million, six hundred twenty-three thousand, six hundred seventy-three".