1086285969 has 6 divisors (see below), whose sum is σ = 1569079746. Its totient is φ = 724190640.

The previous prime is 1086285961. The next prime is 1086285971. The reversal of 1086285969 is 9695826801.

It is a happy number.

1086285969 is a `hidden beast` number, since 1 + 0 + 8 + 628 + 5 + 9 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1084845969 + 1440000 = 32937^2 + 1200^2 .

It is not a de Polignac number, because 1086285969 - 2³ = 1086285961 is a prime.

It is a super-2 number, since 2×1086285969² = 2360034412892537922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1086285961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60349212 + ... + 60349229.

It is an arithmetic number, because the mean of its divisors is an integer number (261513291).

Almost surely, 2^1086285969 is an apocalyptic number.

It is an amenable number.

1086285969 is a deficient number, since it is larger than the sum of its proper divisors (482793777).

1086285969 is a wasteful number, since it uses less digits than its factorization.

1086285969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120698447 (or 120698444 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 1086285969 is about 32958.8526651035. The cubic root of 1086285969 is about 1027.9722474428.

The spelling of 1086285969 in words is "one billion, eighty-six million, two hundred eighty-five thousand, nine hundred sixty-nine".