14731407431 has 8 divisors (see below), whose sum is σ = 15865535280. Its totient is φ = 13597414272.

The previous prime is 14731407407. The next prime is 14731407469. The reversal of 14731407431 is 13470413741.

It is a happy number.

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

It is not a de Polignac number, because 14731407431 - 2¹⁰ = 14731406407 is a prime.

It is a super-2 number, since 2×14731407431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14731407391 and 14731407400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731407401) 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, 414575 + ... + 448703.

It is an arithmetic number, because the mean of its divisors is an integer number (1983191910).

Almost surely, 2^14731407431 is an apocalyptic number.

14731407431 is a deficient number, since it is larger than the sum of its proper divisors (1134127849).

14731407431 is a wasteful number, since it uses less digits than its factorization.

14731407431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67345.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 14731407431 in words is "fourteen billion, seven hundred thirty-one million, four hundred seven thousand, four hundred thirty-one".