1051228 has 6 divisors (see below), whose sum is σ = 1839656. Its totient is φ = 525612.

The previous prime is 1051181. The next prime is 1051247. The reversal of 1051228 is 8221501.

It is a super-2 number, since 2×1051228² = 2210160615968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 131400 + ... + 131407.

2^1051228 is an apocalyptic number.

It is an amenable number.

1051228 is a deficient number, since it is larger than the sum of its proper divisors (788428).

1051228 is a wasteful number, since it uses less digits than its factorization.

1051228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262811 (or 262809 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1051228 is about 1025.2941041477. The cubic root of 1051228 is about 101.6792435693.

Adding to 1051228 its reverse (8221501), we get a palindrome (9272729).

The spelling of 1051228 in words is "one million, fifty-one thousand, two hundred twenty-eight".