14430397 has 4 divisors (see below), whose sum is σ = 14675040. Its totient is φ = 14185756.

The previous prime is 14430391. The next prime is 14430419. The reversal of 14430397 is 79303441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79303441 = 7 ⋅11329063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14430397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14430391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122233 + ... + 122350.

It is an arithmetic number, because the mean of its divisors is an integer number (3668760).

Almost surely, 2^14430397 is an apocalyptic number.

It is an amenable number.

14430397 is a deficient number, since it is larger than the sum of its proper divisors (244643).

14430397 is an equidigital number, since it uses as much as digits as its factorization.

14430397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244642.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 14430397 is about 3798.7362372242. The cubic root of 14430397 is about 243.4591453396.

It can be divided in two parts, 144303 and 97, that added together give a square (144400 = 380²).

The spelling of 14430397 in words is "fourteen million, four hundred thirty thousand, three hundred ninety-seven".