14070431 has 4 divisors (see below), whose sum is σ = 14811000. Its totient is φ = 13329864.

The previous prime is 14070391. The next prime is 14070449. The reversal of 14070431 is 13407041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13407041 = 41 ⋅327001.

It is a cyclic number.

It is not a de Polignac number, because 14070431 - 2⁶ = 14070367 is a prime.

It is a super-2 number, since 2×14070431² = 395954057051522, which contains 22 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 (14070461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370256 + ... + 370293.

It is an arithmetic number, because the mean of its divisors is an integer number (3702750).

Almost surely, 2^14070431 is an apocalyptic number.

14070431 is a deficient number, since it is larger than the sum of its proper divisors (740569).

14070431 is an equidigital number, since it uses as much as digits as its factorization.

14070431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740568.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14070431 is about 3751.0573176106. The cubic root of 14070431 is about 241.4177141943.

Adding to 14070431 its reverse (13407041), we get a palindrome (27477472).

The spelling of 14070431 in words is "fourteen million, seventy thousand, four hundred thirty-one".