1243411130143 has 32 divisors (see below), whose sum is σ = 1585040002560. Its totient is φ = 948723511680.

The previous prime is 1243411130141. The next prime is 1243411130153. The reversal of 1243411130143 is 3410311143421.

It is not a de Polignac number, because 1243411130143 - 2¹ = 1243411130141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243411130141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897588 + ... + 2467318.

It is an arithmetic number, because the mean of its divisors is an integer number (49532500080).

Almost surely, 2^{1243411130143} is an apocalyptic number.

1243411130143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1243411130143 is a deficient number, since it is larger than the sum of its proper divisors (341628872417).

1243411130143 is a wasteful number, since it uses less digits than its factorization.

1243411130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570607.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1243411130143 its reverse (3410311143421), we get a palindrome (4653722273564).

The spelling of 1243411130143 in words is "one trillion, two hundred forty-three billion, four hundred eleven million, one hundred thirty thousand, one hundred forty-three".