1431181936741 has 2 divisors, whose sum is σ = 1431181936742. Its totient is φ = 1431181936740.

The previous prime is 1431181936687. The next prime is 1431181936831. The reversal of 1431181936741 is 1476391811341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1406050492900 + 25131443841 = 1185770^2 + 158529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431181936741 - 2⁹ = 1431181936229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431181936141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715590968370 + 715590968371.

It is an arithmetic number, because the mean of its divisors is an integer number (715590968371).

Almost surely, 2^{1431181936741} is an apocalyptic number.

It is an amenable number.

1431181936741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431181936741 is an equidigital number, since it uses as much as digits as its factorization.

1431181936741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 49.

The spelling of 1431181936741 in words is "one trillion, four hundred thirty-one billion, one hundred eighty-one million, nine hundred thirty-six thousand, seven hundred forty-one".