1003928673 has 16 divisors (see below), whose sum is σ = 1461583872. Its totient is φ = 607890000.

The previous prime is 1003928663. The next prime is 1003928687. The reversal of 1003928673 is 3768293001.

It is not a de Polignac number, because 1003928673 - 2⁴ = 1003928657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003928663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24768 + ... + 51198.

It is an arithmetic number, because the mean of its divisors is an integer number (91348992).

Almost surely, 2^1003928673 is an apocalyptic number.

It is an amenable number.

1003928673 is a deficient number, since it is larger than the sum of its proper divisors (457655199).

1003928673 is a wasteful number, since it uses less digits than its factorization.

1003928673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27596.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1003928673 is about 31684.8334854391. The cubic root of 1003928673 is about 1001.3078464586.

The spelling of 1003928673 in words is "one billion, three million, nine hundred twenty-eight thousand, six hundred seventy-three".