1043811368 has 8 divisors (see below), whose sum is σ = 1957146330. Its totient is φ = 521905680.

The previous prime is 1043811367. The next prime is 1043811383. The reversal of 1043811368 is 8631183401.

1043811368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1040578564 + 3232804 = 32258^2 + 1798^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1043811367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65238203 + ... + 65238218.

Almost surely, 2^1043811368 is an apocalyptic number.

It is an amenable number.

1043811368 is a deficient number, since it is larger than the sum of its proper divisors (913334962).

1043811368 is a wasteful number, since it uses less digits than its factorization.

1043811368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130476427 (or 130476423 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1043811368 is about 32308.0697040229. The cubic root of 1043811368 is about 1014.3955626997.

Adding to 1043811368 its reverse (8631183401), we get a palindrome (9674994769).

The spelling of 1043811368 in words is "one billion, forty-three million, eight hundred eleven thousand, three hundred sixty-eight".