1148042 has 8 divisors (see below), whose sum is σ = 1968096. Its totient is φ = 492012.

The previous prime is 1148039. The next prime is 1148047. The reversal of 1148042 is 2408411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1148047) 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, 40988 + ... + 41015.

It is an arithmetic number, because the mean of its divisors is an integer number (246012).

2^1148042 is an apocalyptic number.

1148042 is a deficient number, since it is larger than the sum of its proper divisors (820054).

1148042 is an equidigital number, since it uses as much as digits as its factorization.

1148042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82012.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1148042 is about 1071.4672183506. The cubic root of 1148042 is about 104.7094613613.

The spelling of 1148042 in words is "one million, one hundred forty-eight thousand, forty-two".