1192221352 has 48 divisors (see below), whose sum is σ = 2608256160. Its totient is φ = 510894384.

The previous prime is 1192221347. The next prime is 1192221361. The reversal of 1192221352 is 2531222911.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1192221352.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130023 + ... + 138889.

It is an arithmetic number, because the mean of its divisors is an integer number (54338670).

Almost surely, 2^1192221352 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 1192221352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1304128080).

1192221352 is an abundant number, since it is smaller than the sum of its proper divisors (1416034808).

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

1192221352 is an frugal number, since it uses more digits than its factorization.

1192221352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908 (or 8876 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1192221352 is about 34528.5584987268. The cubic root of 1192221352 is about 1060.3574657673.

The spelling of 1192221352 in words is "one billion, one hundred ninety-two million, two hundred twenty-one thousand, three hundred fifty-two".