1005353 has 4 divisors (see below), whose sum is σ = 1049088. Its totient is φ = 961620.

The previous prime is 1005349. The next prime is 1005359. The reversal of 1005353 is 3535001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1005353 - 2² = 1005349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21833 + ... + 21878.

It is an arithmetic number, because the mean of its divisors is an integer number (262272).

2^1005353 is an apocalyptic number.

It is an amenable number.

1005353 is a deficient number, since it is larger than the sum of its proper divisors (43735).

1005353 is an equidigital number, since it uses as much as digits as its factorization.

1005353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43734.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 1005353 is about 1002.6729277287. The cubic root of 1005353 is about 100.1781158923.

The spelling of 1005353 in words is "one million, five thousand, three hundred fifty-three".