1303228 has 6 divisors (see below), whose sum is σ = 2280656. Its totient is φ = 651612.

The previous prime is 1303223. The next prime is 1303241. The reversal of 1303228 is 8223031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162900 + ... + 162907.

2^1303228 is an apocalyptic number.

It is an amenable number.

1303228 is a deficient number, since it is larger than the sum of its proper divisors (977428).

1303228 is a wasteful number, since it uses less digits than its factorization.

1303228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325811 (or 325809 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1303228 is about 1141.5901190883. The cubic root of 1303228 is about 109.2295473899.

Adding to 1303228 its reverse (8223031), we get a palindrome (9526259).

The spelling of 1303228 in words is "one million, three hundred three thousand, two hundred twenty-eight".