1118032969 has 9 divisors (see below), whose sum is σ = 1158920373. Its totient is φ = 1078543872.

The previous prime is 1118032957. The next prime is 1118032997. The reversal of 1118032969 is 9692308111.

The square root of 1118032969 is 33437.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 120231225 + 997801744 = 10965^2 + 31588^2 .

It is not a de Polignac number, because 1118032969 - 2¹⁵ = 1118000201 is a prime.

It is a super-2 number, since 2×1118032969² = 2499995439541909922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118032939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 969097 + ... + 970249.

Almost surely, 2^1118032969 is an apocalyptic number.

1118032969 is the 33437-th square number.

1118032969 is the 16719-th centered octagonal number.

It is an amenable number.

1118032969 is a deficient number, since it is larger than the sum of its proper divisors (40887404).

1118032969 is an frugal number, since it uses more digits than its factorization.

1118032969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The cubic root of 1118032969 is about 1037.8905000055.

The spelling of 1118032969 in words is "one billion, one hundred eighteen million, thirty-two thousand, nine hundred sixty-nine".