1069056916 has 6 divisors (see below), whose sum is σ = 1870849610. Its totient is φ = 534528456.

The previous prime is 1069056893. The next prime is 1069056973. The reversal of 1069056916 is 6196509601.

It can be written as a sum of positive squares in only one way, i.e., 908781316 + 160275600 = 30146^2 + 12660^2 .

It is a super-2 number, since 2×1069056916² = 2285765379294862112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133632111 + ... + 133632118.

Almost surely, 2^1069056916 is an apocalyptic number.

It is an amenable number.

1069056916 is a deficient number, since it is larger than the sum of its proper divisors (801792694).

1069056916 is a wasteful number, since it uses less digits than its factorization.

1069056916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267264233 (or 267264231 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 1069056916 is about 32696.4358302247. The cubic root of 1069056916 is about 1022.5085365826.

It can be divided in two parts, 106905691 and 6, that multiplied together give a palindrome (641434146).

The spelling of 1069056916 in words is "one billion, sixty-nine million, fifty-six thousand, nine hundred sixteen".