1431422372071 has 8 divisors (see below), whose sum is σ = 1447542608400. Its totient is φ = 1415302954560.

The previous prime is 1431422372063. The next prime is 1431422372117. The reversal of 1431422372071 is 1702732241341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431422372071 - 2³ = 1431422372063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431422372071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431422342071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3735936 + ... + 4101226.

It is an arithmetic number, because the mean of its divisors is an integer number (180942826050).

Almost surely, 2^{1431422372071} is an apocalyptic number.

1431422372071 is a deficient number, since it is larger than the sum of its proper divisors (16120236329).

1431422372071 is an equidigital number, since it uses as much as digits as its factorization.

1431422372071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409409.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 1431422372071 in words is "one trillion, four hundred thirty-one billion, four hundred twenty-two million, three hundred seventy-two thousand, seventy-one".