1341228 has 36 divisors (see below), whose sum is σ = 3642072. Its totient is φ = 383040.

The previous prime is 1341217. The next prime is 1341257. The reversal of 1341228 is 8221431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553 + ... + 1728.

2^1341228 is an apocalyptic number.

It is an amenable number.

1341228 is an abundant number, since it is smaller than the sum of its proper divisors (2300844).

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

1341228 is a wasteful number, since it uses less digits than its factorization.

1341228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2293 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1341228 is about 1158.1139840275. The cubic root of 1341228 is about 110.2810444196.

Adding to 1341228 its reverse (8221431), we get a palindrome (9562659).

The spelling of 1341228 in words is "one million, three hundred forty-one thousand, two hundred twenty-eight".