1005235 has 24 divisors (see below), whose sum is σ = 1534896. Its totient is φ = 624960.

The previous prime is 1005229. The next prime is 1005239. The reversal of 1005235 is 5325001.

It is not a de Polignac number, because 1005235 - 2⁵ = 1005203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1005239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2509 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (63954).

2^1005235 is an apocalyptic number.

1005235 is a deficient number, since it is larger than the sum of its proper divisors (529661).

1005235 is a wasteful number, since it uses less digits than its factorization.

1005235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1005235 is about 1002.6140832843. The cubic root of 1005235 is about 100.1741963800.

It can be divided in two parts, 100 and 5235, that added together give a palindrome (5335).

The spelling of 1005235 in words is "one million, five thousand, two hundred thirty-five".