1086485669 has 2 divisors, whose sum is σ = 1086485670. Its totient is φ = 1086485668.

The previous prime is 1086485663. The next prime is 1086485681. The reversal of 1086485669 is 9665846801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920333569 + 166152100 = 30337^2 + 12890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086485669 is a prime.

It is a super-2 number, since 2×1086485669² = 2360902217884755122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1086485669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086485663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543242834 + 543242835.

It is an arithmetic number, because the mean of its divisors is an integer number (543242835).

Almost surely, 2^1086485669 is an apocalyptic number.

It is an amenable number.

1086485669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086485669 is an equidigital number, since it uses as much as digits as its factorization.

1086485669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 1086485669 is about 32961.8820609503. The cubic root of 1086485669 is about 1028.0352368351.

The spelling of 1086485669 in words is "one billion, eighty-six million, four hundred eighty-five thousand, six hundred sixty-nine".