1043067668 has 6 divisors (see below), whose sum is σ = 1825368426. Its totient is φ = 521533832.

The previous prime is 1043067661. The next prime is 1043067673. The reversal of 1043067668 is 8667603401.

It can be written as a sum of positive squares in only one way, i.e., 805537924 + 237529744 = 28382^2 + 15412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043067661) by changing a digit.

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, 130383455 + ... + 130383462.

It is an arithmetic number, because the mean of its divisors is an integer number (304228071).

Almost surely, 2^1043067668 is an apocalyptic number.

It is an amenable number.

1043067668 is a deficient number, since it is larger than the sum of its proper divisors (782300758).

1043067668 is a wasteful number, since it uses less digits than its factorization.

1043067668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260766921 (or 260766919 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1043067668 is about 32296.5581447931. The cubic root of 1043067668 is about 1014.1545915684.

The spelling of 1043067668 in words is "one billion, forty-three million, sixty-seven thousand, six hundred sixty-eight".