1054285 has 4 divisors (see below), whose sum is σ = 1265148. Its totient is φ = 843424.

The previous prime is 1054267. The next prime is 1054301. The reversal of 1054285 is 5824501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5824501 = 41 ⋅142061.

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 769129 = 534^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054285 - 2¹¹ = 1052237 is a prime.

It is a super-2 number, since 2×1054285² = 2223033722450, 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 3 ways as a sum of consecutive naturals, for example, 105424 + ... + 105433.

It is an arithmetic number, because the mean of its divisors is an integer number (316287).

2^1054285 is an apocalyptic number.

It is an amenable number.

1054285 is a deficient number, since it is larger than the sum of its proper divisors (210863).

1054285 is an equidigital number, since it uses as much as digits as its factorization.

1054285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210862.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1054285 is about 1026.7838136628. The cubic root of 1054285 is about 101.7777101974. Note that the first 4 decimals are identical.

Adding to 1054285 its reverse (5824501), we get a palindrome (6878786).

The spelling of 1054285 in words is "one million, fifty-four thousand, two hundred eighty-five".