1045305005 has 8 divisors (see below), whose sum is σ = 1255351392. Its totient is φ = 835587088.

The previous prime is 1045304987. The next prime is 1045305013. The reversal of 1045305005 is 5005035401.

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 1045305005 - 2⁶ = 1045304941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 75059 + ... + 87888.

It is an arithmetic number, because the mean of its divisors is an integer number (156918924).

Almost surely, 2^1045305005 is an apocalyptic number.

It is an amenable number.

1045305005 is a deficient number, since it is larger than the sum of its proper divisors (210046387).

1045305005 is a wasteful number, since it uses less digits than its factorization.

1045305005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164235.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1045305005 is about 32331.1769813596. The cubic root of 1045305005 is about 1014.8791802932.

The spelling of 1045305005 in words is "one billion, forty-five million, three hundred five thousand, five".