14071431 has 8 divisors (see below), whose sum is σ = 20467584. Its totient is φ = 8528120.

The previous prime is 14071429. The next prime is 14071451. The reversal of 14071431 is 13417041.

14071431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 14071431 - 2¹ = 14071429 is a prime.

It is a super-2 number, since 2×14071431² = 396010340775522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14071398 and 14071407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071451) 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, 213171 + ... + 213236.

It is an arithmetic number, because the mean of its divisors is an integer number (2558448).

Almost surely, 2^14071431 is an apocalyptic number.

14071431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14071431 is a deficient number, since it is larger than the sum of its proper divisors (6396153).

14071431 is a wasteful number, since it uses less digits than its factorization.

14071431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426421.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 14071431 is about 3751.1906109927. The cubic root of 14071431 is about 241.4234333272.

Adding to 14071431 its reverse (13417041), we get a palindrome (27488472).

The spelling of 14071431 in words is "fourteen million, seventy-one thousand, four hundred thirty-one".