1364228 has 6 divisors (see below), whose sum is σ = 2387406. Its totient is φ = 682112.

The previous prime is 1364221. The next prime is 1364239. The reversal of 1364228 is 8224631.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 4 = 1168^2 + 2^2 .

It is a super-2 number, since 2×1364228² = 3722236071968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1364197 and 1364206.

It is not an unprimeable number, because it can be changed into a prime (1364221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170525 + ... + 170532.

It is an arithmetic number, because the mean of its divisors is an integer number (397901).

2^1364228 is an apocalyptic number.

It is an amenable number.

1364228 is a deficient number, since it is larger than the sum of its proper divisors (1023178).

1364228 is a wasteful number, since it uses less digits than its factorization.

1364228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341061 (or 341059 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1364228 is about 1168.0017123275. The cubic root of 1364228 is about 110.9078584962.

Adding to 1364228 its reverse (8224631), we get a palindrome (9588859).

The spelling of 1364228 in words is "one million, three hundred sixty-four thousand, two hundred twenty-eight".