1149299188 has 12 divisors (see below), whose sum is σ = 2015475840. Its totient is φ = 573448952.

The previous prime is 1149299159. The next prime is 1149299191. The reversal of 1149299188 is 8819929411.

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 3 ways as a sum of consecutive naturals, for example, 298006 + ... + 301837.

It is an arithmetic number, because the mean of its divisors is an integer number (167956320).

Almost surely, 2^1149299188 is an apocalyptic number.

It is an amenable number.

1149299188 is a deficient number, since it is larger than the sum of its proper divisors (866176652).

1149299188 is a wasteful number, since it uses less digits than its factorization.

1149299188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600326 (or 600324 counting only the distinct ones).

The product of its digits is 373248, while the sum is 52.

The square root of 1149299188 is about 33901.3154317056. The cubic root of 1149299188 is about 1047.4766886472.

The spelling of 1149299188 in words is "one billion, one hundred forty-nine million, two hundred ninety-nine thousand, one hundred eighty-eight".