1005047941 has 8 divisors (see below), whose sum is σ = 1015826240. Its totient is φ = 994289472.

The previous prime is 1005047929. The next prime is 1005047963. The reversal of 1005047941 is 1497405001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1005047941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005047441) 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, 111325 + ... + 120013.

It is an arithmetic number, because the mean of its divisors is an integer number (126978280).

Almost surely, 2^1005047941 is an apocalyptic number.

It is an amenable number.

1005047941 is a deficient number, since it is larger than the sum of its proper divisors (10778299).

1005047941 is a wasteful number, since it uses less digits than its factorization.

1005047941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1005047941 is about 31702.4910850867. The cubic root of 1005047941 is about 1001.6798236126.

The spelling of 1005047941 in words is "one billion, five million, forty-seven thousand, nine hundred forty-one".