1148842 has 8 divisors (see below), whose sum is σ = 1737216. Its totient is φ = 569772.

The previous prime is 1148839. The next prime is 1148857. The reversal of 1148842 is 2488411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1148842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (217152).

2^1148842 is an apocalyptic number.

1148842 is a deficient number, since it is larger than the sum of its proper divisors (588374).

1148842 is a wasteful number, since it uses less digits than its factorization.

1148842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its digits is 2048, while the sum is 28.

The square root of 1148842 is about 1071.8404732049. The cubic root of 1148842 is about 104.7337775794.

The spelling of 1148842 in words is "one million, one hundred forty-eight thousand, eight hundred forty-two".