1118345048 has 8 divisors (see below), whose sum is σ = 2096896980. Its totient is φ = 559172520.

The previous prime is 1118345027. The next prime is 1118345089. The reversal of 1118345048 is 8405438111.

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

It is a super-2 number, since 2×1118345048² = 2501391292772244608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1118344999 and 1118345017.

It is a congruent number.

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, 69896558 + ... + 69896573.

Almost surely, 2^1118345048 is an apocalyptic number.

It is an amenable number.

1118345048 is a deficient number, since it is larger than the sum of its proper divisors (978551932).

1118345048 is a wasteful number, since it uses less digits than its factorization.

1118345048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139793137 (or 139793133 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 1118345048 is about 33441.6663460420. Note that the first 3 decimals coincide. The cubic root of 1118345048 is about 1037.9870605738.

The spelling of 1118345048 in words is "one billion, one hundred eighteen million, three hundred forty-five thousand, forty-eight".