1143144423120 has 160 divisors (see below), whose sum is σ = 4226084370432. Its totient is φ = 249929703936.

The previous prime is 1143144423089. The next prime is 1143144423133. The reversal of 1143144423120 is 213244413411.

It is a happy number.

It is a super-2 number, since 2×1143144423120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14753602 + ... + 14830881.

Almost surely, 2^{1143144423120} is an apocalyptic number.

1143144423120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143144423120 is an abundant number, since it is smaller than the sum of its proper divisors (3082939947312).

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

1143144423120 is a wasteful number, since it uses less digits than its factorization.

1143144423120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29584529 (or 29584523 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1143144423120 its reverse (213244413411), we get a palindrome (1356388836531).

The spelling of 1143144423120 in words is "one trillion, one hundred forty-three billion, one hundred forty-four million, four hundred twenty-three thousand, one hundred twenty".