1000709956 has 9 divisors (see below), whose sum is σ = 1751353149. Its totient is φ = 500323344.

The previous prime is 1000709953. The next prime is 1000709959. The reversal of 1000709956 is 6599070001.

The square root of 1000709956 is 31634.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1000709953) and next prime (1000709959).

It can be written as a sum of positive squares in only one way, i.e., 892216900 + 108493056 = 29870^2 + 10416^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000709953) 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 2 ways as a sum of consecutive naturals, for example, 55360 + ... + 71176.

Almost surely, 2^1000709956 is an apocalyptic number.

1000709956 is the 31634-th square number.

It is an amenable number.

1000709956 is a deficient number, since it is larger than the sum of its proper divisors (750643193).

1000709956 is an frugal number, since it uses more digits than its factorization.

1000709956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31638 (or 15819 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The cubic root of 1000709956 is about 1000.2365960179.

Adding to 1000709956 its reverse (6599070001), we get a palindrome (7599779957).

The spelling of 1000709956 in words is "one billion, seven hundred nine thousand, nine hundred fifty-six".