1061717056 has 21 divisors (see below), whose sum is σ = 2107362181. Its totient is φ = 530728192.

The previous prime is 1061717009. The next prime is 1061717071. The reversal of 1061717056 is 6507171601.

The square root of 1061717056 is 32584.

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

It can be written as a sum of positive squares in only one way, i.e., 114062400 + 947654656 = 10680^2 + 30784^2 .

It is a super-2 number, since 2×1061717056² = 2254486214002614272, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 258636 + ... + 262708.

Almost surely, 2^1061717056 is an apocalyptic number.

1061717056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1061717056 is the 32584-th square number.

It is an amenable number.

1061717056 is a deficient number, since it is larger than the sum of its proper divisors (1045645125).

1061717056 is an frugal number, since it uses more digits than its factorization.

1061717056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The cubic root of 1061717056 is about 1020.1630701732.

Adding to 1061717056 its reverse (6507171601), we get a palindrome (7568888657).

The spelling of 1061717056 in words is "one billion, sixty-one million, seven hundred seventeen thousand, fifty-six".