1143413713437 has 4 divisors (see below), whose sum is σ = 1524551617920. Its totient is φ = 762275808956.

The previous prime is 1143413713357. The next prime is 1143413713439. The reversal of 1143413713437 is 7343173143411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1143413713437 - 2¹¹ = 1143413711389 is a prime.

It is a super-3 number, since 3×1143413713437³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143413713439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190568952237 + ... + 190568952242.

It is an arithmetic number, because the mean of its divisors is an integer number (381137904480).

Almost surely, 2^{1143413713437} is an apocalyptic number.

It is an amenable number.

1143413713437 is a deficient number, since it is larger than the sum of its proper divisors (381137904483).

1143413713437 is an equidigital number, since it uses as much as digits as its factorization.

1143413713437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381137904482.

The product of its digits is 254016, while the sum is 42.

Adding to 1143413713437 its reverse (7343173143411), we get a palindrome (8486586856848).

The spelling of 1143413713437 in words is "one trillion, one hundred forty-three billion, four hundred thirteen million, seven hundred thirteen thousand, four hundred thirty-seven".