1143530241032 has 8 divisors (see below), whose sum is σ = 2144119201950. Its totient is φ = 571765120512.

The previous prime is 1143530241019. The next prime is 1143530241037. The reversal of 1143530241032 is 2301420353411.

It can be written as a sum of positive squares in only one way, i.e., 758651452036 + 384878788996 = 871006^2 + 620386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1143530241032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143530240986 and 1143530241004.

It is not an unprimeable number, because it can be changed into a prime (1143530241037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71470640057 + ... + 71470640072.

Almost surely, 2^{1143530241032} is an apocalyptic number.

It is an amenable number.

1143530241032 is a deficient number, since it is larger than the sum of its proper divisors (1000588960918).

1143530241032 is a wasteful number, since it uses less digits than its factorization.

1143530241032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142941280135 (or 142941280131 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1143530241032 its reverse (2301420353411), we get a palindrome (3444950594443).

The spelling of 1143530241032 in words is "one trillion, one hundred forty-three billion, five hundred thirty million, two hundred forty-one thousand, thirty-two".