1193912244 has 288 divisors, whose sum is σ = 3985148160. Its totient is φ = 306561024.

The previous prime is 1193912231. The next prime is 1193912297. The reversal of 1193912244 is 4422193911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1193912199 and 1193912208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2068884 + ... + 2069460.

It is an arithmetic number, because the mean of its divisors is an integer number (13837320).

Almost surely, 2^1193912244 is an apocalyptic number.

1193912244 is a gapful number since it is divisible by the number (14) 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 1193912244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992574080).

1193912244 is an abundant number, since it is smaller than the sum of its proper divisors (2791235916).

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

1193912244 is a wasteful number, since it uses less digits than its factorization.

1193912244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 629 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1193912244 is about 34553.0352357069. The cubic root of 1193912244 is about 1060.8585200922.

The spelling of 1193912244 in words is "one billion, one hundred ninety-three million, nine hundred twelve thousand, two hundred forty-four".