1005363 has 12 divisors (see below), whose sum is σ = 1537848. Its totient is φ = 630720.

The previous prime is 1005359. The next prime is 1005371. The reversal of 1005363 is 3635001.

It is not a de Polignac number, because 1005363 - 2² = 1005359 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1005313) 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 11 ways as a sum of consecutive naturals, for example, 3133 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (128154).

2^1005363 is an apocalyptic number.

1005363 is a deficient number, since it is larger than the sum of its proper divisors (532485).

1005363 is a wasteful number, since it uses less digits than its factorization.

1005363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1005363 is about 1002.6779143873. The cubic root of 1005363 is about 100.1784480402.

The spelling of 1005363 in words is "one million, five thousand, three hundred sixty-three".