1047284065 has 8 divisors (see below), whose sum is σ = 1330666920. Its totient is φ = 788543232.

The previous prime is 1047284059. The next prime is 1047284087. The reversal of 1047284065 is 5604827401.

1047284065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9928801 + 1037355264 = 3151^2 + 32208^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1047284065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6160410 + ... + 6160579.

It is an arithmetic number, because the mean of its divisors is an integer number (166333365).

Almost surely, 2^1047284065 is an apocalyptic number.

It is an amenable number.

1047284065 is a deficient number, since it is larger than the sum of its proper divisors (283382855).

1047284065 is a wasteful number, since it uses less digits than its factorization.

1047284065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321011.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1047284065 is about 32361.7685703362. The cubic root of 1047284065 is about 1015.5192615945.

The spelling of 1047284065 in words is "one billion, forty-seven million, two hundred eighty-four thousand, sixty-five".