1053856 has 12 divisors (see below), whose sum is σ = 2074842. Its totient is φ = 526912.

The previous prime is 1053827. The next prime is 1053863. The reversal of 1053856 is 6583501.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 13456 = 1020^2 + 116^2 .

It is a super-2 number, since 2×1053856² = 2221224937472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16435 + ... + 16498.

2^1053856 is an apocalyptic number.

1053856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1053856 is a deficient number, since it is larger than the sum of its proper divisors (1020986).

1053856 is an equidigital number, since it uses as much as digits as its factorization.

1053856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32943 (or 32935 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1053856 is about 1026.5748876726. The cubic root of 1053856 is about 101.7639035065.

The spelling of 1053856 in words is "one million, fifty-three thousand, eight hundred fifty-six".