14431943 has 2 divisors, whose sum is σ = 14431944. Its totient is φ = 14431942.

The previous prime is 14431939. The next prime is 14431969. The reversal of 14431943 is 34913441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14431943 - 2² = 14431939 is a prime.

It is a super-4 number, since 4×14431943⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14431903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7215971 + 7215972.

It is an arithmetic number, because the mean of its divisors is an integer number (7215972).

Almost surely, 2^14431943 is an apocalyptic number.

14431943 is a deficient number, since it is larger than the sum of its proper divisors (1).

14431943 is an equidigital number, since it uses as much as digits as its factorization.

14431943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 14431943 is about 3798.9397205010. The cubic root of 14431943 is about 243.4678393577.

The spelling of 14431943 in words is "fourteen million, four hundred thirty-one thousand, nine hundred forty-three".