1451228 has 12 divisors (see below), whose sum is σ = 2548392. Its totient is φ = 723120.

The previous prime is 1451213. The next prime is 1451237. The reversal of 1451228 is 8221541.

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, 1451 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (212366).

2^1451228 is an apocalyptic number.

It is an amenable number.

1451228 is a deficient number, since it is larger than the sum of its proper divisors (1097164).

1451228 is a wasteful number, since it uses less digits than its factorization.

1451228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1250 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

The square root of 1451228 is about 1204.6692492132. The cubic root of 1451228 is about 113.2170626097.

Adding to 1451228 its reverse (8221541), we get a palindrome (9672769).

The spelling of 1451228 in words is "one million, four hundred fifty-one thousand, two hundred twenty-eight".