1431201280471 has 16 divisors (see below), whose sum is σ = 1482858187776. Its totient is φ = 1379889000000.

The previous prime is 1431201280463. The next prime is 1431201280507. The reversal of 1431201280471 is 1740821021341.

It is a cyclic number.

It is not a de Polignac number, because 1431201280471 - 2³ = 1431201280463 is a prime.

It is a super-3 number, since 3×1431201280471³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431201280451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106711756 + ... + 106725166.

It is an arithmetic number, because the mean of its divisors is an integer number (92678636736).

Almost surely, 2^{1431201280471} is an apocalyptic number.

1431201280471 is a deficient number, since it is larger than the sum of its proper divisors (51656907305).

1431201280471 is a wasteful number, since it uses less digits than its factorization.

1431201280471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25974.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 1431201280471 in words is "one trillion, four hundred thirty-one billion, two hundred one million, two hundred eighty thousand, four hundred seventy-one".