1056285 has 12 divisors (see below), whose sum is σ = 1830972. Its totient is φ = 563328.

The previous prime is 1056281. The next prime is 1056287. The reversal of 1056285 is 5826501.

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 257049 = 894^2 + 507^2 .

It is not a de Polignac number, because 1056285 - 2² = 1056281 is a prime.

It is a super-2 number, since 2×1056285² = 2231476002450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11692 + ... + 11781.

It is an arithmetic number, because the mean of its divisors is an integer number (152581).

2^1056285 is an apocalyptic number.

1056285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056285 is a deficient number, since it is larger than the sum of its proper divisors (774687).

1056285 is a wasteful number, since it uses less digits than its factorization.

1056285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23484 (or 23481 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1056285 is about 1027.7572670626. The cubic root of 1056285 is about 101.8420276699.

The spelling of 1056285 in words is "one million, fifty-six thousand, two hundred eighty-five".