1145883 has 8 divisors (see below), whose sum is σ = 1594368. Its totient is φ = 730664.

The previous prime is 1145873. The next prime is 1145897. The reversal of 1145883 is 3885411.

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

It is not a de Polignac number, because 1145883 - 2⁹ = 1145371 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145883.

It is not an unprimeable number, because it can be changed into a prime (1145803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8235 + ... + 8372.

It is an arithmetic number, because the mean of its divisors is an integer number (199296).

2^1145883 is an apocalyptic number.

1145883 is a deficient number, since it is larger than the sum of its proper divisors (448485).

1145883 is a wasteful number, since it uses less digits than its factorization.

1145883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16633.

The product of its digits is 3840, while the sum is 30.

The square root of 1145883 is about 1070.4592472392. The cubic root of 1145883 is about 104.6437815374.

The spelling of 1145883 in words is "one million, one hundred forty-five thousand, eight hundred eighty-three".