1228284323 has 48 divisors (see below), whose sum is σ = 1563131520. Its totient is φ = 958519296.

The previous prime is 1228284311. The next prime is 1228284329. The reversal of 1228284323 is 3234828221.

It is not a de Polignac number, because 1228284323 - 2⁶ = 1228284259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228284329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5363573 + ... + 5363801.

It is an arithmetic number, because the mean of its divisors is an integer number (32565240).

Almost surely, 2^1228284323 is an apocalyptic number.

1228284323 is a deficient number, since it is larger than the sum of its proper divisors (334847197).

1228284323 is a wasteful number, since it uses less digits than its factorization.

1228284323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 437 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 1228284323 is about 35046.8874937561. The cubic root of 1228284323 is about 1070.9428679279.

The spelling of 1228284323 in words is "one billion, two hundred twenty-eight million, two hundred eighty-four thousand, three hundred twenty-three".