1139848 has 16 divisors (see below), whose sum is σ = 2250000. Its totient is φ = 539856.

The previous prime is 1139843. The next prime is 1139849. The reversal of 1139848 is 8489311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1139843) 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, 3598 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (140625).

2^1139848 is an apocalyptic number.

It is an amenable number.

1139848 is a deficient number, since it is larger than the sum of its proper divisors (1110152).

1139848 is a wasteful number, since it uses less digits than its factorization.

1139848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524 (or 7520 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 1139848 is about 1067.6366423086. The cubic root of 1139848 is about 104.4597496140.

The spelling of 1139848 in words is "one million, one hundred thirty-nine thousand, eight hundred forty-eight".