1143012024431 has 8 divisors (see below), whose sum is σ = 1191057084720. Its totient is φ = 1095542354368.

The previous prime is 1143012024421. The next prime is 1143012024491. The reversal of 1143012024431 is 1344202103411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143012024431 is a prime.

It is a super-2 number, since 2×1143012024431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143012024431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143012024421) 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 7 ways as a sum of consecutive naturals, for example, 143843501 + ... + 143851446.

It is an arithmetic number, because the mean of its divisors is an integer number (148882135590).

Almost surely, 2^{1143012024431} is an apocalyptic number.

1143012024431 is a deficient number, since it is larger than the sum of its proper divisors (48045060289).

1143012024431 is a wasteful number, since it uses less digits than its factorization.

1143012024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287695113.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1143012024431 its reverse (1344202103411), we get a palindrome (2487214127842).

The spelling of 1143012024431 in words is "one trillion, one hundred forty-three billion, twelve million, twenty-four thousand, four hundred thirty-one".