1122904284 has 24 divisors (see below), whose sum is σ = 2664520320. Its totient is φ = 367957104.

The previous prime is 1122904283. The next prime is 1122904291. The reversal of 1122904284 is 4824092211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122904283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792304 + ... + 793719.

It is an arithmetic number, because the mean of its divisors is an integer number (111021680).

Almost surely, 2^1122904284 is an apocalyptic number.

It is an amenable number.

1122904284 is an abundant number, since it is smaller than the sum of its proper divisors (1541616036).

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

1122904284 is a wasteful number, since it uses less digits than its factorization.

1122904284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586089 (or 1586087 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1122904284 is about 33509.7640099121. The cubic root of 1122904284 is about 1039.3956930589.

Adding to 1122904284 its reverse (4824092211), we get a palindrome (5946996495).

The spelling of 1122904284 in words is "one billion, one hundred twenty-two million, nine hundred four thousand, two hundred eighty-four".