1005064712 has 8 divisors (see below), whose sum is σ = 1884496350. Its totient is φ = 502532352.

The previous prime is 1005064703. The next prime is 1005064721. The reversal of 1005064712 is 2174605001.

It is an interprime number because it is at equal distance from previous prime (1005064703) and next prime (1005064721).

It can be written as a sum of positive squares in only one way, i.e., 949502596 + 55562116 = 30814^2 + 7454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62816537 + ... + 62816552.

Almost surely, 2^1005064712 is an apocalyptic number.

It is an amenable number.

1005064712 is a deficient number, since it is larger than the sum of its proper divisors (879431638).

1005064712 is a wasteful number, since it uses less digits than its factorization.

1005064712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125633095 (or 125633091 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1005064712 is about 31702.7555900114. The cubic root of 1005064712 is about 1001.6853951806.

Adding to 1005064712 its reverse (2174605001), we get a palindrome (3179669713).

The spelling of 1005064712 in words is "one billion, five million, sixty-four thousand, seven hundred twelve".