1148663108 has 6 divisors (see below), whose sum is σ = 2010160446. Its totient is φ = 574331552.

The previous prime is 1148663101. The next prime is 1148663137. The reversal of 1148663108 is 8013668411.

It can be written as a sum of positive squares in only one way, i.e., 1058070784 + 90592324 = 32528^2 + 9518^2 .

It is not an unprimeable number, because it can be changed into a prime (1148663101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143582885 + ... + 143582892.

It is an arithmetic number, because the mean of its divisors is an integer number (335026741).

Almost surely, 2^1148663108 is an apocalyptic number.

It is an amenable number.

1148663108 is a deficient number, since it is larger than the sum of its proper divisors (861497338).

1148663108 is a wasteful number, since it uses less digits than its factorization.

1148663108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287165781 (or 287165779 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1148663108 is about 33891.9327864316. The cubic root of 1148663108 is about 1047.2834108844.

The spelling of 1148663108 in words is "one billion, one hundred forty-eight million, six hundred sixty-three thousand, one hundred eight".