1053228 has 48 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 312000.

The previous prime is 1053197. The next prime is 1053233. The reversal of 1053228 is 8223501.

It is a super-2 number, since 2×1053228² = 2218578439968, which contains 22 as substring.

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, 10378 + ... + 10478.

It is an arithmetic number, because the mean of its divisors is an integer number (57120).

2^1053228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370880).

1053228 is an abundant number, since it is smaller than the sum of its proper divisors (1688532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053228 is a wasteful number, since it uses less digits than its factorization.

1053228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1053228 is about 1026.2689705920. The cubic root of 1053228 is about 101.7436855545.

Adding to 1053228 its reverse (8223501), we get a palindrome (9276729).

It can be divided in two parts, 105 and 3228, that added together give a palindrome (3333).

The spelling of 1053228 in words is "one million, fifty-three thousand, two hundred twenty-eight".