1053785 has 8 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 839344.

The previous prime is 1053769. The next prime is 1053809. The reversal of 1053785 is 5873501.

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 1053785 - 2⁴ = 1053769 is a prime.

It is a super-2 number, since 2×1053785² = 2220925652450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1844 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^1053785 is an apocalyptic number.

It is an amenable number.

1053785 is a deficient number, since it is larger than the sum of its proper divisors (216295).

1053785 is an equidigital number, since it uses as much as digits as its factorization.

1053785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1053785 is about 1026.5403060767. The cubic root of 1053785 is about 101.7616181217.

The spelling of 1053785 in words is "one million, fifty-three thousand, seven hundred eighty-five".