1140324231431 has 8 divisors (see below), whose sum is σ = 1421702937984. Its totient is φ = 888564336120.

The previous prime is 1140324231413. The next prime is 1140324231433. The reversal of 1140324231431 is 1341324230411.

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-1140324231431 is a prime.

It is a super-2 number, since 2×1140324231431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140324231394 and 1140324231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140324231433) 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, 7404702725 + ... + 7404702878.

It is an arithmetic number, because the mean of its divisors is an integer number (177712867248).

Almost surely, 2^{1140324231431} is an apocalyptic number.

1140324231431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1140324231431 is a deficient number, since it is larger than the sum of its proper divisors (281378706553).

1140324231431 is a wasteful number, since it uses less digits than its factorization.

1140324231431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14809405621.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1140324231431 its reverse (1341324230411), we get a palindrome (2481648461842).

The spelling of 1140324231431 in words is "one trillion, one hundred forty billion, three hundred twenty-four million, two hundred thirty-one thousand, four hundred thirty-one".