1143320301432 has 24 divisors (see below), whose sum is σ = 3096492483240. Its totient is φ = 381106767120.

The previous prime is 1143320301397. The next prime is 1143320301439. The reversal of 1143320301432 is 2341030233411.

It is a happy number.

1143320301432 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 320 + 301 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1143320301396 and 1143320301405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143320301439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7939724244 + ... + 7939724387.

It is an arithmetic number, because the mean of its divisors is an integer number (129020520135).

Almost surely, 2^{1143320301432} is an apocalyptic number.

1143320301432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143320301432 is an abundant number, since it is smaller than the sum of its proper divisors (1953172181808).

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

1143320301432 is a wasteful number, since it uses less digits than its factorization.

1143320301432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15879448643 (or 15879448636 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1143320301432 its reverse (2341030233411), we get a palindrome (3484350534843).

The spelling of 1143320301432 in words is "one trillion, one hundred forty-three billion, three hundred twenty million, three hundred one thousand, four hundred thirty-two".