1003340873 has 2 divisors, whose sum is σ = 1003340874. Its totient is φ = 1003340872.

The previous prime is 1003340857. The next prime is 1003340953. The reversal of 1003340873 is 3780433001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873084304 + 130256569 = 29548^2 + 11413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003340873 - 2⁴ = 1003340857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003340573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501670436 + 501670437.

It is an arithmetic number, because the mean of its divisors is an integer number (501670437).

Almost surely, 2^1003340873 is an apocalyptic number.

It is an amenable number.

1003340873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003340873 is an equidigital number, since it uses as much as digits as its factorization.

1003340873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1003340873 is about 31675.5563960604. The cubic root of 1003340873 is about 1001.1123864708.

Adding to 1003340873 its reverse (3780433001), we get a palindrome (4783773874).

The spelling of 1003340873 in words is "one billion, three million, three hundred forty thousand, eight hundred seventy-three".