1073928973 has 18 divisors (see below), whose sum is σ = 1183753662. Its totient is φ = 968523840.

The previous prime is 1073928953. The next prime is 1073929019. The reversal of 1073928973 is 3798293701.

It can be written as a sum of positive squares in 9 ways, for example, as 1070402089 + 3526884 = 32717^2 + 1878^2 .

It is not a de Polignac number, because 1073928973 - 2⁵ = 1073928941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073928943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7207503 + ... + 7207651.

Almost surely, 2^1073928973 is an apocalyptic number.

1073928973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1073928973 is a deficient number, since it is larger than the sum of its proper divisors (109824689).

1073928973 is an frugal number, since it uses more digits than its factorization.

1073928973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 1073928973 is about 32770.8555426922. The cubic root of 1073928973 is about 1024.0594896087.

The spelling of 1073928973 in words is "one billion, seventy-three million, nine hundred twenty-eight thousand, nine hundred seventy-three".