1148179872 has 96 divisors (see below), whose sum is σ = 3594350592. Its totient is φ = 313784064.

The previous prime is 1148179853. The next prime is 1148179913. The reversal of 1148179872 is 2789718411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21688 + ... + 52599.

It is an arithmetic number, because the mean of its divisors is an integer number (37441152).

Almost surely, 2^1148179872 is an apocalyptic number.

1148179872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148179872 is an abundant number, since it is smaller than the sum of its proper divisors (2446170720).

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

1148179872 is a wasteful number, since it uses less digits than its factorization.

1148179872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74330 (or 74322 counting only the distinct ones).

The product of its digits is 225792, while the sum is 48.

The square root of 1148179872 is about 33884.8029653413. The cubic root of 1148179872 is about 1047.1365282379.

The spelling of 1148179872 in words is "one billion, one hundred forty-eight million, one hundred seventy-nine thousand, eight hundred seventy-two".