1140311431143 has 20 divisors (see below), whose sum is σ = 1703537371008. Its totient is φ = 760158894240.

The previous prime is 1140311431123. The next prime is 1140311431211. The reversal of 1140311431143 is 3411341130411.

1140311431143 is a `hidden beast` number, since 1 + 1 + 403 + 1 + 143 + 114 + 3 = 666.

It is not a de Polignac number, because 1140311431143 - 2⁹ = 1140311430631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140311431123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 843130 + ... + 1729592.

Almost surely, 2^{1140311431143} is an apocalyptic number.

1140311431143 is a deficient number, since it is larger than the sum of its proper divisors (563225939865).

1140311431143 is an equidigital number, since it uses as much as digits as its factorization.

1140311431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902356 (or 902347 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1140311431143 its reverse (3411341130411), we get a palindrome (4551652561554).

The spelling of 1140311431143 in words is "one trillion, one hundred forty billion, three hundred eleven million, four hundred thirty-one thousand, one hundred forty-three".