1020611673 has 12 divisors (see below), whose sum is σ = 1474607680. Its totient is φ = 680227416.

The previous prime is 1020611671. The next prime is 1020611687. The reversal of 1020611673 is 3761160201.

It is not a de Polignac number, because 1020611673 - 2¹ = 1020611671 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020611671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26988 + ... + 52626.

Almost surely, 2^1020611673 is an apocalyptic number.

It is an amenable number.

1020611673 is a deficient number, since it is larger than the sum of its proper divisors (453996007).

1020611673 is a wasteful number, since it uses less digits than its factorization.

1020611673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30068 (or 30065 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1020611673 is about 31947.0135223936. The cubic root of 1020611673 is about 1006.8238863231.

Adding to 1020611673 its reverse (3761160201), we get a palindrome (4781771874).

The spelling of 1020611673 in words is "one billion, twenty million, six hundred eleven thousand, six hundred seventy-three".