1122304160 has 96 divisors (see below), whose sum is σ = 2881267200. Its totient is φ = 411540480.

The previous prime is 1122304153. The next prime is 1122304187. The reversal of 1122304160 is 614032211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88286 + ... + 100194.

It is an arithmetic number, because the mean of its divisors is an integer number (30013200).

Almost surely, 2^1122304160 is an apocalyptic number.

1122304160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122304160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440633600).

1122304160 is an abundant number, since it is smaller than the sum of its proper divisors (1758963040).

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

1122304160 is a wasteful number, since it uses less digits than its factorization.

1122304160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11974 (or 11966 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1122304160 is about 33500.8083484563. The cubic root of 1122304160 is about 1039.2104954826.

Adding to 1122304160 its reverse (614032211), we get a palindrome (1736336371).

The spelling of 1122304160 in words is "one billion, one hundred twenty-two million, three hundred four thousand, one hundred sixty".