1353228 has 24 divisors (see below), whose sum is σ = 3295488. Its totient is φ = 431376.

The previous prime is 1353223. The next prime is 1353239. The reversal of 1353228 is 8223531.

It is a d-powerful number, because it can be written as 1 + 3⁹ + 5⁵ + 3⁹ + 2⁴ + 2²⁰ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 1353198 and 1353207.

It is not an unprimeable number, because it can be changed into a prime (1353221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (137312).

2^1353228 is an apocalyptic number.

It is an amenable number.

1353228 is an abundant number, since it is smaller than the sum of its proper divisors (1942260).

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

1353228 is a wasteful number, since it uses less digits than its factorization.

1353228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933 (or 4931 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1353228 is about 1163.2832845012. The cubic root of 1353228 is about 110.6089641284.

Adding to 1353228 its reverse (8223531), we get a palindrome (9576759).

The spelling of 1353228 in words is "one million, three hundred fifty-three thousand, two hundred twenty-eight".