1142223044320 has 24 divisors (see below), whose sum is σ = 2698501942584. Its totient is φ = 456889217664.

The previous prime is 1142223044309. The next prime is 1142223044321. The reversal of 1142223044320 is 234403222411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142223044321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3569446854 + ... + 3569447173.

It is an arithmetic number, because the mean of its divisors is an integer number (112437580941).

Almost surely, 2^{1142223044320} is an apocalyptic number.

1142223044320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142223044320 is an abundant number, since it is smaller than the sum of its proper divisors (1556278898264).

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

1142223044320 is an equidigital number, since it uses as much as digits as its factorization.

1142223044320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138894042 (or 7138894034 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1142223044320 its reverse (234403222411), we get a palindrome (1376626266731).

The spelling of 1142223044320 in words is "one trillion, one hundred forty-two billion, two hundred twenty-three million, forty-four thousand, three hundred twenty".