1119468220 has 72 divisors (see below), whose sum is σ = 2672205984. Its totient is φ = 391554432.

The previous prime is 1119468211. The next prime is 1119468253. The reversal of 1119468220 is 228649111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87897 + ... + 99823.

It is an arithmetic number, because the mean of its divisors is an integer number (37113972).

Almost surely, 2^1119468220 is an apocalyptic number.

1119468220 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 1119468220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336102992).

1119468220 is an abundant number, since it is smaller than the sum of its proper divisors (1552737764).

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

1119468220 is a wasteful number, since it uses less digits than its factorization.

1119468220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987 (or 11966 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1119468220 is about 33458.4551346890. The cubic root of 1119468220 is about 1038.3344333674.

The spelling of 1119468220 in words is "one billion, one hundred nineteen million, four hundred sixty-eight thousand, two hundred twenty".