1431742077243 has 6 divisors (see below), whose sum is σ = 2068071889364. Its totient is φ = 954494718156.

The previous prime is 1431742077223. The next prime is 1431742077257. The reversal of 1431742077243 is 3427702471341.

1431742077243 is a `hidden beast` number, since 1 + 4 + 317 + 4 + 20 + 77 + 243 = 666.

It is not a de Polignac number, because 1431742077243 - 2⁸ = 1431742076987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431742077223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79541226505 + ... + 79541226522.

Almost surely, 2^{1431742077243} is an apocalyptic number.

1431742077243 is a deficient number, since it is larger than the sum of its proper divisors (636329812121).

1431742077243 is a wasteful number, since it uses less digits than its factorization.

1431742077243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159082453033 (or 159082453030 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 1431742077243 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, seventy-seven thousand, two hundred forty-three".