1118668004 has 6 divisors (see below), whose sum is σ = 1957669014. Its totient is φ = 559334000.

The previous prime is 1118667989. The next prime is 1118668007. The reversal of 1118668004 is 4008668111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1034908900 + 83759104 = 32170^2 + 9152^2 .

It is not an unprimeable number, because it can be changed into a prime (1118668007) 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 as a sum of consecutive naturals, namely, 139833497 + ... + 139833504.

It is an arithmetic number, because the mean of its divisors is an integer number (326278169).

Almost surely, 2^1118668004 is an apocalyptic number.

It is an amenable number.

1118668004 is a deficient number, since it is larger than the sum of its proper divisors (839001010).

1118668004 is a wasteful number, since it uses less digits than its factorization.

1118668004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279667005 (or 279667003 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 1118668004 is about 33446.4946444317. The cubic root of 1118668004 is about 1038.0869676899.

The spelling of 1118668004 in words is "one billion, one hundred eighteen million, six hundred sixty-eight thousand, four".