1143074231340 has 48 divisors (see below), whose sum is σ = 3200657822208. Its totient is φ = 304815035584.

The previous prime is 1143074231311. The next prime is 1143074231359. The reversal of 1143074231340 is 431324703411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5497309 + ... + 5701451.

It is an arithmetic number, because the mean of its divisors is an integer number (66680371296).

Almost surely, 2^{1143074231340} is an apocalyptic number.

1143074231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143074231340 is an abundant number, since it is smaller than the sum of its proper divisors (2057583590868).

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

1143074231340 is a wasteful number, since it uses less digits than its factorization.

1143074231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297478 (or 297476 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 1143074231340 its reverse (431324703411), we get a palindrome (1574398934751).

The spelling of 1143074231340 in words is "one trillion, one hundred forty-three billion, seventy-four million, two hundred thirty-one thousand, three hundred forty".