1148208 has 40 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 362304.

The previous prime is 1148177. The next prime is 1148219. The reversal of 1148208 is 8028411.

It is a super-2 number, since 2×1148208² = 2636763222528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 283 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1148208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562400).

1148208 is an abundant number, since it is smaller than the sum of its proper divisors (1976592).

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

1148208 is a wasteful number, since it uses less digits than its factorization.

1148208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1148208 is about 1071.5446794231. The cubic root of 1148208 is about 104.7145079051.

The spelling of 1148208 in words is "one million, one hundred forty-eight thousand, two hundred eight".