1148733816 has 32 divisors (see below), whose sum is σ = 2872668240. Its totient is φ = 382800128.

The previous prime is 1148733797. The next prime is 1148733823. The reversal of 1148733816 is 6183378411.

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, 147820 + ... + 155396.

Almost surely, 2^1148733816 is an apocalyptic number.

It is an amenable number.

1148733816 is an abundant number, since it is smaller than the sum of its proper divisors (1723934424).

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

1148733816 is a wasteful number, since it uses less digits than its factorization.

1148733816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13903 (or 13899 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 1148733816 is about 33892.9759094713. The cubic root of 1148733816 is about 1047.3048995744.

The spelling of 1148733816 in words is "one billion, one hundred forty-eight million, seven hundred thirty-three thousand, eight hundred sixteen".