1300228 has 12 divisors (see below), whose sum is σ = 2409372. Its totient is φ = 611840.

The previous prime is 1300199. The next prime is 1300237. The reversal of 1300228 is 8220031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 222784 = 1038^2 + 472^2 .

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, 9493 + ... + 9628.

It is an arithmetic number, because the mean of its divisors is an integer number (200781).

2^1300228 is an apocalyptic number.

It is an amenable number.

1300228 is a deficient number, since it is larger than the sum of its proper divisors (1109144).

1300228 is a wasteful number, since it uses less digits than its factorization.

1300228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19142 (or 19140 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1300228 is about 1140.2754053298. The cubic root of 1300228 is about 109.1456683838.

Adding to 1300228 its reverse (8220031), we get a palindrome (9520259).

The spelling of 1300228 in words is "one million, three hundred thousand, two hundred twenty-eight".