1000010656 has 12 divisors (see below), whose sum is σ = 1968771042. Its totient is φ = 500005312.

The previous prime is 1000010633. The next prime is 1000010659. The reversal of 1000010656 is 6560100001.

It can be written as a sum of positive squares in only one way, i.e., 920515600 + 79495056 = 30340^2 + 8916^2 .

It is a super-2 number, since 2×1000010656² = 2000042624227100672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000010659) 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 as a sum of consecutive naturals, namely, 15625135 + ... + 15625198.

Almost surely, 2^1000010656 is an apocalyptic number.

1000010656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1000010656 is a deficient number, since it is larger than the sum of its proper divisors (968760386).

1000010656 is an equidigital number, since it uses as much as digits as its factorization.

1000010656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31250343 (or 31250335 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1000010656 is about 31622.9450873887. The cubic root of 1000010656 is about 1000.0035519874.

Adding to 1000010656 its reverse (6560100001), we get a palindrome (7560110657).

The spelling of 1000010656 in words is "one billion, ten thousand, six hundred fifty-six".