1003742673 has 8 divisors (see below), whose sum is σ = 1363575168. Its totient is φ = 656535984.

The previous prime is 1003742653. The next prime is 1003742717. The reversal of 1003742673 is 3762473001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003742673 - 2⁸ = 1003742417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003742653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156265 + ... + 3156582.

It is an arithmetic number, because the mean of its divisors is an integer number (170446896).

Almost surely, 2^1003742673 is an apocalyptic number.

It is an amenable number.

1003742673 is a deficient number, since it is larger than the sum of its proper divisors (359832495).

1003742673 is an equidigital number, since it uses as much as digits as its factorization.

1003742673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312903.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 1003742673 is about 31681.8981912385. The cubic root of 1003742673 is about 1001.2460044946.

The spelling of 1003742673 in words is "one billion, three million, seven hundred forty-two thousand, six hundred seventy-three".