1122403304 has 64 divisors (see below), whose sum is σ = 2331866880. Its totient is φ = 502240000.

The previous prime is 1122403301. The next prime is 1122403309. The reversal of 1122403304 is 4033042211.

It is not an unprimeable number, because it can be changed into a prime (1122403301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603969 + ... + 2604399.

It is an arithmetic number, because the mean of its divisors is an integer number (36435420).

Almost surely, 2^1122403304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122403304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165933440).

1122403304 is an abundant number, since it is smaller than the sum of its proper divisors (1209463576).

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

1122403304 is a wasteful number, since it uses less digits than its factorization.

1122403304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1122403304 is about 33502.2880412667. The cubic root of 1122403304 is about 1039.2410957587.

Adding to 1122403304 its reverse (4033042211), we get a palindrome (5155445515).

The spelling of 1122403304 in words is "one billion, one hundred twenty-two million, four hundred three thousand, three hundred four".