1122659328 has 352 divisors, whose sum is σ = 3763597824. Its totient is φ = 290193408.

The previous prime is 1122659309. The next prime is 1122659333. The reversal of 1122659328 is 8239562211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13525975 + ... + 13526057.

Almost surely, 2^1122659328 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 1122659328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1881798912).

1122659328 is an abundant number, since it is smaller than the sum of its proper divisors (2640938496).

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

1122659328 is a wasteful number, since it uses less digits than its factorization.

1122659328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 1122659328 is about 33506.1088161547. The cubic root of 1122659328 is about 1039.3201078908.

The spelling of 1122659328 in words is "one billion, one hundred twenty-two million, six hundred fifty-nine thousand, three hundred twenty-eight".