14343257 has 8 divisors (see below), whose sum is σ = 15277896. Its totient is φ = 13418752.

The previous prime is 14343227. The next prime is 14343281. The reversal of 14343257 is 75234341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5456896 + 8886361 = 2336^2 + 2981^2 .

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 14343257 - 2⁶ = 14343193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14343227) 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, 503 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (1909737).

Almost surely, 2^14343257 is an apocalyptic number.

14343257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14343257 is a deficient number, since it is larger than the sum of its proper divisors (934639).

14343257 is a wasteful number, since it uses less digits than its factorization.

14343257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067.

The product of its digits is 10080, while the sum is 29.

The square root of 14343257 is about 3787.2492656280. The cubic root of 14343257 is about 242.9681013975.

Adding to 14343257 its reverse (75234341), we get a palindrome (89577598).

The spelling of 14343257 in words is "fourteen million, three hundred forty-three thousand, two hundred fifty-seven".