1140131431230 has 32 divisors (see below), whose sum is σ = 2985071384448. Its totient is φ = 276395498400.

The previous prime is 1140131431217. The next prime is 1140131431297. The reversal of 1140131431230 is 321341310411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140131431230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1727471536 + ... + 1727472195.

It is an arithmetic number, because the mean of its divisors is an integer number (93283480764).

Almost surely, 2^{1140131431230} is an apocalyptic number.

1140131431230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140131431230 is an abundant number, since it is smaller than the sum of its proper divisors (1844939953218).

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

1140131431230 is a wasteful number, since it uses less digits than its factorization.

1140131431230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454943752.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1140131431230 its reverse (321341310411), we get a palindrome (1461472741641).

The spelling of 1140131431230 in words is "one trillion, one hundred forty billion, one hundred thirty-one million, four hundred thirty-one thousand, two hundred thirty".