1005320049 has 8 divisors (see below), whose sum is σ = 1383666432. Its totient is φ = 648593520.

The previous prime is 1005320033. The next prime is 1005320093. The reversal of 1005320049 is 9400235001.

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

It is not a de Polignac number, because 1005320049 - 2⁴ = 1005320033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005320249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5404854 + ... + 5405039.

It is an arithmetic number, because the mean of its divisors is an integer number (172958304).

Almost surely, 2^1005320049 is an apocalyptic number.

It is an amenable number.

1005320049 is a deficient number, since it is larger than the sum of its proper divisors (378346383).

1005320049 is a wasteful number, since it uses less digits than its factorization.

1005320049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10809927.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1005320049 is about 31706.7823816924. The cubic root of 1005320049 is about 1001.7702141594.

The spelling of 1005320049 in words is "one billion, five million, three hundred twenty thousand, forty-nine".