1455274228 has 12 divisors (see below), whose sum is σ = 2571456160. Its totient is φ = 720572472.

The previous prime is 1455274181. The next prime is 1455274231. The reversal of 1455274228 is 8224725541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765698 + ... + 1766521.

Almost surely, 2^1455274228 is an apocalyptic number.

It is an amenable number.

1455274228 is a deficient number, since it is larger than the sum of its proper divisors (1116181932).

1455274228 is a wasteful number, since it uses less digits than its factorization.

1455274228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532326 (or 3532324 counting only the distinct ones).

The product of its digits is 179200, while the sum is 40.

The square root of 1455274228 is about 38148.0566739644. The cubic root of 1455274228 is about 1133.2218667382.

Adding to 1455274228 its reverse (8224725541), we get a palindrome (9679999769).

The spelling of 1455274228 in words is "one billion, four hundred fifty-five million, two hundred seventy-four thousand, two hundred twenty-eight".