1094432281152 has 896 divisors, whose sum is σ = 3806806671360. Its totient is φ = 270284636160.

The previous prime is 1094432281121. The next prime is 1094432281153. The reversal of 1094432281152 is 2511822344901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1094432281153) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1131780573 + ... + 1131781539.

It is an arithmetic number, because the mean of its divisors is an integer number (4248668160).

Almost surely, 2^{1094432281152} is an apocalyptic number.

1094432281152 is a gapful number since it is divisible by the number (12) 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 1094432281152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903403335680).

1094432281152 is an abundant number, since it is smaller than the sum of its proper divisors (2712374390208).

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

1094432281152 is a wasteful number, since it uses less digits than its factorization.

1094432281152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

It can be divided in two parts, 109443 and 2281152, that multiplied together give a square (249656118336 = 499656²).

The spelling of 1094432281152 in words is "one trillion, ninety-four billion, four hundred thirty-two million, two hundred eighty-one thousand, one hundred fifty-two".