1143320322014 has 48 divisors (see below), whose sum is σ = 1982856661632. Its totient is φ = 493005056544.

The previous prime is 1143320321999. The next prime is 1143320322019. The reversal of 1143320322014 is 4102230233411.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143320322019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1375832 + ... + 2044395.

It is an arithmetic number, because the mean of its divisors is an integer number (41309513784).

Almost surely, 2^{1143320322014} is an apocalyptic number.

1143320322014 is a deficient number, since it is larger than the sum of its proper divisors (839536339618).

1143320322014 is a wasteful number, since it uses less digits than its factorization.

1143320322014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420321 (or 3420308 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1143320322014 its reverse (4102230233411), we get a palindrome (5245550555425).

The spelling of 1143320322014 in words is "one trillion, one hundred forty-three billion, three hundred twenty million, three hundred twenty-two thousand, fourteen".