1086661130 has 32 divisors (see below), whose sum is σ = 2008652688. Its totient is φ = 423014400.

The previous prime is 1086661123. The next prime is 1086661133. The reversal of 1086661130 is 311666801.

It can be written as a sum of positive squares in 8 ways, for example, as 101761 + 1086559369 = 319^2 + 32963^2 .

It is a super-2 number, since 2×1086661130² = 2361664822905753800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1086661133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174470 + ... + 180590.

Almost surely, 2^1086661130 is an apocalyptic number.

1086661130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086661130 is a deficient number, since it is larger than the sum of its proper divisors (921991558).

1086661130 is a wasteful number, since it uses less digits than its factorization.

1086661130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1086661130 is about 32964.5435278573. The cubic root of 1086661130 is about 1028.0905743902.

The spelling of 1086661130 in words is "one billion, eighty-six million, six hundred sixty-one thousand, one hundred thirty".