1069043408 has 10 divisors (see below), whose sum is σ = 2071271634. Its totient is φ = 534521696.

The previous prime is 1069043383. The next prime is 1069043413. The reversal of 1069043408 is 8043409601.

It can be written as a sum of positive squares in only one way, i.e., 988976704 + 80066704 = 31448^2 + 8948^2 .

It is a super-2 number, since 2×1069043408² = 2285707616376508928, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 33407591 + ... + 33407622.

Almost surely, 2^1069043408 is an apocalyptic number.

It is an amenable number.

1069043408 is a deficient number, since it is larger than the sum of its proper divisors (1002228226).

1069043408 is an equidigital number, since it uses as much as digits as its factorization.

1069043408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66815221 (or 66815215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1069043408 is about 32696.2292627147. The cubic root of 1069043408 is about 1022.5042299508.

The spelling of 1069043408 in words is "one billion, sixty-nine million, forty-three thousand, four hundred eight".