1086786242 has 8 divisors (see below), whose sum is σ = 1630695756. Its totient is φ = 543220992.

The previous prime is 1086786241. The next prime is 1086786277. The reversal of 1086786242 is 2426876801.

It can be written as a sum of positive squares in 2 ways, for example, as 1057615441 + 29170801 = 32521^2 + 5401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1086786242² = 2362208671600965128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1086786193 and 1086786202.

It is not an unprimeable number, because it can be changed into a prime (1086786241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 78023 + ... + 90890.

Almost surely, 2^1086786242 is an apocalyptic number.

1086786242 is a deficient number, since it is larger than the sum of its proper divisors (543909514).

1086786242 is a wasteful number, since it uses less digits than its factorization.

1086786242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172132.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 1086786242 is about 32966.4411485377. The cubic root of 1086786242 is about 1028.1300290488.

The spelling of 1086786242 in words is "one billion, eighty-six million, seven hundred eighty-six thousand, two hundred forty-two".