1071320086 has 8 divisors (see below), whose sum is σ = 1607397120. Its totient is φ = 535521048.

The previous prime is 1071320071. The next prime is 1071320099. The reversal of 1071320086 is 6800231701.

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

It is a super-2 number, since 2×1071320086² = 2295453453334094792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59581 + ... + 75448.

It is an arithmetic number, because the mean of its divisors is an integer number (200924640).

Almost surely, 2^1071320086 is an apocalyptic number.

1071320086 is a deficient number, since it is larger than the sum of its proper divisors (536077034).

1071320086 is a wasteful number, since it uses less digits than its factorization.

1071320086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138998.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1071320086 is about 32731.0263511550. The cubic root of 1071320086 is about 1023.2295707185.

Adding to 1071320086 its reverse (6800231701), we get a palindrome (7871551787).

The spelling of 1071320086 in words is "one billion, seventy-one million, three hundred twenty thousand, eighty-six".