1069782436 has 12 divisors (see below), whose sum is σ = 1878027228. Its totient is φ = 533203232.

The previous prime is 1069782419. The next prime is 1069782451. The reversal of 1069782436 is 6342879601.

It can be written as a sum of positive squares in 2 ways, for example, as 556488100 + 513294336 = 23590^2 + 22656^2 .

It is a super-2 number, since 2×1069782436² = 2288868920748188192, which contains 22 as substring.

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, 420571 + ... + 423106.

It is an arithmetic number, because the mean of its divisors is an integer number (156502269).

Almost surely, 2^1069782436 is an apocalyptic number.

It is an amenable number.

1069782436 is a deficient number, since it is larger than the sum of its proper divisors (808244792).

1069782436 is a wasteful number, since it uses less digits than its factorization.

1069782436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843998 (or 843996 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1069782436 is about 32707.5287357513. The cubic root of 1069782436 is about 1022.7397941910.

The spelling of 1069782436 in words is "one billion, sixty-nine million, seven hundred eighty-two thousand, four hundred thirty-six".