1053885 has 16 divisors (see below), whose sum is σ = 1927296. Its totient is φ = 481728.

The previous prime is 1053863. The next prime is 1053953. The reversal of 1053885 is 5883501.

It is a happy number.

It is not a de Polignac number, because 1053885 - 2⁶ = 1053821 is a prime.

It is a super-2 number, since 2×1053885² = 2221347186450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (120456).

2^1053885 is an apocalyptic number.

1053885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053885 is a deficient number, since it is larger than the sum of its proper divisors (873411).

1053885 is a wasteful number, since it uses less digits than its factorization.

1053885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1053885 is about 1026.5890122147. The cubic root of 1053885 is about 101.7648369440.

The spelling of 1053885 in words is "one million, fifty-three thousand, eight hundred eighty-five".