1148800228 has 48 divisors (see below), whose sum is σ = 2263282560. Its totient is φ = 507313664.

The previous prime is 1148800207. The next prime is 1148800231. The reversal of 1148800228 is 8220088411.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1148800193 and 1148800202.

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, 75963 + ... + 89821.

It is an arithmetic number, because the mean of its divisors is an integer number (47151720).

Almost surely, 2^1148800228 is an apocalyptic number.

It is an amenable number.

1148800228 is a deficient number, since it is larger than the sum of its proper divisors (1114482332).

1148800228 is a wasteful number, since it uses less digits than its factorization.

1148800228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13956 (or 13954 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 1148800228 is about 33893.9556263355. The cubic root of 1148800228 is about 1047.3250818747.

Adding to 1148800228 its reverse (8220088411), we get a palindrome (9368888639).

The spelling of 1148800228 in words is "one billion, one hundred forty-eight million, eight hundred thousand, two hundred twenty-eight".