1148868120 has 32 divisors (see below), whose sum is σ = 3446604720. Its totient is φ = 306364800.

The previous prime is 1148868103. The next prime is 1148868131. The reversal of 1148868120 is 218688411.

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 in 7 ways as a sum of consecutive naturals, for example, 4786831 + ... + 4787070.

Almost surely, 2^1148868120 is an apocalyptic number.

1148868120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148868120 is an abundant number, since it is smaller than the sum of its proper divisors (2297736600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148868120 is a wasteful number, since it uses less digits than its factorization.

1148868120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573915 (or 9573911 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 1148868120 is about 33894.9571470448. The cubic root of 1148868120 is about 1047.3457131362.

The spelling of 1148868120 in words is "one billion, one hundred forty-eight million, eight hundred sixty-eight thousand, one hundred twenty".