1043096209 has 3 divisors (see below), whose sum is σ = 1043128507. Its totient is φ = 1043063912.

The previous prime is 1043096203. The next prime is 1043096213. The reversal of 1043096209 is 9026903401.

The square root of 1043096209 is 32297.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1010286225 + 32809984 = 31785^2 + 5728^2 .

It is not a de Polignac number, because 1043096209 - 2¹⁷ = 1042965137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043096203) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16149 + ... + 48445.

Almost surely, 2^1043096209 is an apocalyptic number.

1043096209 is the 32297-th square number.

1043096209 is the 16149-th centered octagonal number.

It is an amenable number.

1043096209 is a deficient number, since it is larger than the sum of its proper divisors (32298).

1043096209 is an frugal number, since it uses more digits than its factorization.

1043096209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64594 (or 32297 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The cubic root of 1043096209 is about 1014.1638414388.

Multiplying 1043096209 by its product of nonzero digits (11664), we get a square (12166674181776 = 3488076²).

The spelling of 1043096209 in words is "one billion, forty-three million, ninety-six thousand, two hundred nine".