1148196872 has 16 divisors (see below), whose sum is σ = 2162356560. Its totient is φ = 571568464.

The previous prime is 1148196853. The next prime is 1148196899. The reversal of 1148196872 is 2786918411.

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, 314318 + ... + 317949.

It is an arithmetic number, because the mean of its divisors is an integer number (135147285).

Almost surely, 2^1148196872 is an apocalyptic number.

It is an amenable number.

1148196872 is a deficient number, since it is larger than the sum of its proper divisors (1014159688).

1148196872 is a wasteful number, since it uses less digits than its factorization.

1148196872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632500 (or 632496 counting only the distinct ones).

The product of its digits is 193536, while the sum is 47.

The square root of 1148196872 is about 33885.0538143294. The cubic root of 1148196872 is about 1047.1416961950.

The spelling of 1148196872 in words is "one billion, one hundred forty-eight million, one hundred ninety-six thousand, eight hundred seventy-two".