1148810844 has 12 divisors (see below), whose sum is σ = 2680558664. Its totient is φ = 382936944.

The previous prime is 1148810827. The next prime is 1148810849. The reversal of 1148810844 is 4480188411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148810849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47867107 + ... + 47867130.

Almost surely, 2^1148810844 is an apocalyptic number.

It is an amenable number.

1148810844 is an abundant number, since it is smaller than the sum of its proper divisors (1531747820).

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

1148810844 is a wasteful number, since it uses less digits than its factorization.

1148810844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95734244 (or 95734242 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 1148810844 is about 33894.1122320677. The cubic root of 1148810844 is about 1047.3283079560.

The spelling of 1148810844 in words is "one billion, one hundred forty-eight million, eight hundred ten thousand, eight hundred forty-four".