1069411986 has 12 divisors (see below), whose sum is σ = 2317059342. Its totient is φ = 356470656.

The previous prime is 1069411969. The next prime is 1069411997. The reversal of 1069411986 is 6891149601.

It can be written as a sum of positive squares in only one way, i.e., 764246025 + 305165961 = 27645^2 + 17469^2 .

It is a super-2 number, since 2×1069411986² = 2287283991600928392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29705871 + ... + 29705906.

Almost surely, 2^1069411986 is an apocalyptic number.

1069411986 is an abundant number, since it is smaller than the sum of its proper divisors (1247647356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069411986 is a wasteful number, since it uses less digits than its factorization.

1069411986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59411785 (or 59411782 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1069411986 is about 32701.8651761639. The cubic root of 1069411986 is about 1022.6217272878.

The spelling of 1069411986 in words is "one billion, sixty-nine million, four hundred eleven thousand, nine hundred eighty-six".