1118477608 has 8 divisors (see below), whose sum is σ = 2097145530. Its totient is φ = 559238800.

The previous prime is 1118477599. The next prime is 1118477611. The reversal of 1118477608 is 8067748111.

It can be written as a sum of positive squares in only one way, i.e., 950982244 + 167495364 = 30838^2 + 12942^2 .

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

It is an unprimeable number.

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, 69904843 + ... + 69904858.

Almost surely, 2^1118477608 is an apocalyptic number.

It is an amenable number.

1118477608 is a deficient number, since it is larger than the sum of its proper divisors (978667922).

1118477608 is a wasteful number, since it uses less digits than its factorization.

1118477608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139809707 (or 139809703 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 43.

The square root of 1118477608 is about 33443.6482459674. The cubic root of 1118477608 is about 1038.0280706147.

The spelling of 1118477608 in words is "one billion, one hundred eighteen million, four hundred seventy-seven thousand, six hundred eight".