1264228 has 24 divisors (see below), whose sum is σ = 2553152. Its totient is φ = 536544.

The previous prime is 1264213. The next prime is 1264231. The reversal of 1264228 is 8224621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426 + ... + 4702.

2^1264228 is an apocalyptic number.

It is an amenable number.

1264228 is an abundant number, since it is smaller than the sum of its proper divisors (1288924).

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

1264228 is a wasteful number, since it uses less digits than its factorization.

1264228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1264228 is about 1124.3789396818. The cubic root of 1264228 is about 108.1289041548.

Adding to 1264228 its reverse (8224621), we get a palindrome (9488849).

The spelling of 1264228 in words is "one million, two hundred sixty-four thousand, two hundred twenty-eight".