1155248 has 20 divisors (see below), whose sum is σ = 2263248. Its totient is φ = 571200.

The previous prime is 1155247. The next prime is 1155263. The reversal of 1155248 is 8425511.

It is not an unprimeable number, because it can be changed into a prime (1155247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 1998.

2^1155248 is an apocalyptic number.

It is an amenable number.

1155248 is a deficient number, since it is larger than the sum of its proper divisors (1108000).

1155248 is a wasteful number, since it uses less digits than its factorization.

1155248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 806 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 1155248 is about 1074.8246368594. The cubic root of 1155248 is about 104.9280837856.

The spelling of 1155248 in words is "one million, one hundred fifty-five thousand, two hundred forty-eight".