1118406004 has 12 divisors (see below), whose sum is σ = 2042306784. Its totient is φ = 534889784.

The previous prime is 1118405999. The next prime is 1118406007. The reversal of 1118406004 is 4006048111.

It is a self number, because there is not a number n which added to its sum of digits gives 1118406004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118406007) 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 3 ways as a sum of consecutive naturals, for example, 6078202 + ... + 6078385.

It is an arithmetic number, because the mean of its divisors is an integer number (170192232).

Almost surely, 2^1118406004 is an apocalyptic number.

It is an amenable number.

1118406004 is a deficient number, since it is larger than the sum of its proper divisors (923900780).

1118406004 is a wasteful number, since it uses less digits than its factorization.

1118406004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12156614 (or 12156612 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1118406004 is about 33442.5777116537. The cubic root of 1118406004 is about 1038.0059189127.

The spelling of 1118406004 in words is "one billion, one hundred eighteen million, four hundred six thousand, four".