1148845912 has 32 divisors (see below), whose sum is σ = 2228536800. Its totient is φ = 554848000.

The previous prime is 1148845897. The next prime is 1148845931. The reversal of 1148845912 is 2195488411.

It is a super-2 number, since 2×1148845912² = 2639693859038223488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15789 + ... + 50467.

It is an arithmetic number, because the mean of its divisors is an integer number (69641775).

Almost surely, 2^1148845912 is an apocalyptic number.

It is an amenable number.

1148845912 is a deficient number, since it is larger than the sum of its proper divisors (1079690888).

1148845912 is a wasteful number, since it uses less digits than its factorization.

1148845912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34827 (or 34823 counting only the distinct ones).

The product of its digits is 92160, while the sum is 43.

The square root of 1148845912 is about 33894.6295451064. The cubic root of 1148845912 is about 1047.3389645799.

The spelling of 1148845912 in words is "one billion, one hundred forty-eight million, eight hundred forty-five thousand, nine hundred twelve".