1148285328 has 40 divisors (see below), whose sum is σ = 3007048608. Its totient is φ = 377517312.

The previous prime is 1148285293. The next prime is 1148285351. The reversal of 1148285328 is 8235828411.

It is a self number, because there is not a number n which added to its sum of digits gives 1148285328.

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, 160350 + ... + 167357.

Almost surely, 2^1148285328 is an apocalyptic number.

It is an amenable number.

1148285328 is an abundant number, since it is smaller than the sum of its proper divisors (1858763280).

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

1148285328 is a wasteful number, since it uses less digits than its factorization.

1148285328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327791 (or 327785 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 1148285328 is about 33886.3590254250. The cubic root of 1148285328 is about 1047.1685857728.

The spelling of 1148285328 in words is "one billion, one hundred forty-eight million, two hundred eighty-five thousand, three hundred twenty-eight".