1148247268 has 12 divisors (see below), whose sum is σ = 2296494592. Its totient is φ = 492105960.

The previous prime is 1148247253. The next prime is 1148247277. The reversal of 1148247268 is 8627428411.

1148247268 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20504388 + ... + 20504443.

Almost surely, 2^1148247268 is an apocalyptic number.

It is an amenable number.

1148247268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1148247268 is a wasteful number, since it uses less digits than its factorization.

1148247268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41008842 (or 41008840 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 1148247268 is about 33885.7974378647. The cubic root of 1148247268 is about 1047.1570161522.

The spelling of 1148247268 in words is "one billion, one hundred forty-eight million, two hundred forty-seven thousand, two hundred sixty-eight".