1053005 has 4 divisors (see below), whose sum is σ = 1263612. Its totient is φ = 842400.

The previous prime is 1052993. The next prime is 1053007. The reversal of 1053005 is 5003501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5003501 = 607 ⋅8243.

It can be written as a sum of positive squares in 2 ways, for example, as 106276 + 946729 = 326^2 + 973^2 .

It is not a de Polignac number, because 1053005 - 2¹² = 1048909 is a prime.

It is a super-2 number, since 2×1053005² = 2217639060050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105296 + ... + 105305.

It is an arithmetic number, because the mean of its divisors is an integer number (315903).

2^1053005 is an apocalyptic number.

It is an amenable number.

1053005 is a deficient number, since it is larger than the sum of its proper divisors (210607).

1053005 is an equidigital number, since it uses as much as digits as its factorization.

1053005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210606.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 1053005 is about 1026.1603188586. The cubic root of 1053005 is about 101.7365043164.

Adding to 1053005 its reverse (5003501), we get a palindrome (6056506).

The spelling of 1053005 in words is "one million, fifty-three thousand, five".