1005326273 has 8 divisors (see below), whose sum is σ = 1176967680. Its totient is φ = 840690720.

The previous prime is 1005326227. The next prime is 1005326279. The reversal of 1005326273 is 3726235001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005326273 - 2¹² = 1005322177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1005326279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751153 + ... + 1751726.

It is an arithmetic number, because the mean of its divisors is an integer number (147120960).

Almost surely, 2^1005326273 is an apocalyptic number.

It is an amenable number.

1005326273 is a deficient number, since it is larger than the sum of its proper divisors (171641407).

1005326273 is an equidigital number, since it uses as much as digits as its factorization.

1005326273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502927.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1005326273 is about 31706.8805308879. The cubic root of 1005326273 is about 1001.7722814961.

The spelling of 1005326273 in words is "one billion, five million, three hundred twenty-six thousand, two hundred seventy-three".