1053605 has 8 divisors (see below), whose sum is σ = 1444992. Its totient is φ = 722448.

The previous prime is 1053593. The next prime is 1053617. The reversal of 1053605 is 5063501.

It is an interprime number because it is at equal distance from previous prime (1053593) and next prime (1053617).

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

It is a cyclic number.

It is not a de Polignac number, because 1053605 - 2⁴ = 1053589 is a prime.

It is a super-2 number, since 2×1053605² = 2220166992050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15017 + ... + 15086.

It is an arithmetic number, because the mean of its divisors is an integer number (180624).

2^1053605 is an apocalyptic number.

It is an amenable number.

1053605 is a deficient number, since it is larger than the sum of its proper divisors (391387).

1053605 is an equidigital number, since it uses as much as digits as its factorization.

1053605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30115.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1053605 is about 1026.4526292041. The cubic root of 1053605 is about 101.7558237284.

The spelling of 1053605 in words is "one million, fifty-three thousand, six hundred five".