1000073307 has 4 divisors (see below), whose sum is σ = 1333431080. Its totient is φ = 666715536.

The previous prime is 1000073293. The next prime is 1000073309. The reversal of 1000073307 is 7033700001.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1000073307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000073309) 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 3 ways as a sum of consecutive naturals, for example, 166678882 + ... + 166678887.

It is an arithmetic number, because the mean of its divisors is an integer number (333357770).

Almost surely, 2^1000073307 is an apocalyptic number.

1000073307 is a deficient number, since it is larger than the sum of its proper divisors (333357773).

1000073307 is an equidigital number, since it uses as much as digits as its factorization.

1000073307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333357772.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 1000073307 is about 31623.9356658845. The cubic root of 1000073307 is about 1000.0244350696.

Adding to 1000073307 its reverse (7033700001), we get a palindrome (8033773308).

The spelling of 1000073307 in words is "one billion, seventy-three thousand, three hundred seven".