1194343488 has 224 divisors, whose sum is σ = 3834790400. Its totient is φ = 362299392.

The previous prime is 1194343487. The next prime is 1194343529. The reversal of 1194343488 is 8843434911.

It is a super-2 number, since 2×1194343488² = 2852912734656012288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1194343487) by changing a digit.

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, 1774320 + ... + 1774992.

It is an arithmetic number, because the mean of its divisors is an integer number (17119600).

Almost surely, 2^1194343488 is an apocalyptic number.

1194343488 is a gapful number since it is divisible by the number (18) 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 1194343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917395200).

1194343488 is an abundant number, since it is smaller than the sum of its proper divisors (2640446912).

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

1194343488 is a wasteful number, since it uses less digits than its factorization.

1194343488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 770 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 1194343488 is about 34559.2749923953. The cubic root of 1194343488 is about 1060.9862329407.

The spelling of 1194343488 in words is "one billion, one hundred ninety-four million, three hundred forty-three thousand, four hundred eighty-eight".