1148465992 has 16 divisors (see below), whose sum is σ = 2246999040. Its totient is φ = 549266256.

The previous prime is 1148465951. The next prime is 1148466013. The reversal of 1148465992 is 2995648411.

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, 3120648 + ... + 3121015.

It is an arithmetic number, because the mean of its divisors is an integer number (140437440).

Almost surely, 2^1148465992 is an apocalyptic number.

It is an amenable number.

1148465992 is a deficient number, since it is larger than the sum of its proper divisors (1098533048).

1148465992 is a wasteful number, since it uses less digits than its factorization.

1148465992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241692 (or 6241688 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 1148465992 is about 33889.0246540086. The cubic root of 1148465992 is about 1047.2235012019.

The spelling of 1148465992 in words is "one billion, one hundred forty-eight million, four hundred sixty-five thousand, nine hundred ninety-two".