1431742077244 has 6 divisors (see below), whose sum is σ = 2505548635184. Its totient is φ = 715871038620.

The previous prime is 1431742077223. The next prime is 1431742077257. The reversal of 1431742077244 is 4427702471341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1431742077194 and 1431742077203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178967759652 + ... + 178967759659.

Almost surely, 2^{1431742077244} is an apocalyptic number.

It is an amenable number.

1431742077244 is a deficient number, since it is larger than the sum of its proper divisors (1073806557940).

1431742077244 is a wasteful number, since it uses less digits than its factorization.

1431742077244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357935519315 (or 357935519313 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 46.

The spelling of 1431742077244 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, seventy-seven thousand, two hundred forty-four".