1143424130020 has 12 divisors (see below), whose sum is σ = 2401190673084. Its totient is φ = 457369652000.

The previous prime is 1143424129951. The next prime is 1143424130081. The reversal of 1143424130020 is 200314243411.

It can be written as a sum of positive squares in 2 ways, for example, as 914456137984 + 228967992036 = 956272^2 + 478506^2 .

It is a super-2 number, since 2×1143424130020² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28585603231 + ... + 28585603270.

It is an arithmetic number, because the mean of its divisors is an integer number (200099222757).

Almost surely, 2^{1143424130020} is an apocalyptic number.

1143424130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143424130020 is an abundant number, since it is smaller than the sum of its proper divisors (1257766543064).

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

1143424130020 is a wasteful number, since it uses less digits than its factorization.

1143424130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57171206510 (or 57171206508 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1143424130020 its reverse (200314243411), we get a palindrome (1343738373431).

The spelling of 1143424130020 in words is "one trillion, one hundred forty-three billion, four hundred twenty-four million, one hundred thirty thousand, twenty".