14209297 has 4 divisors (see below), whose sum is σ = 15045156. Its totient is φ = 13373440.

The previous prime is 14209291. The next prime is 14209313. The reversal of 14209297 is 79290241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79290241 = 1613 ⋅49157.

It can be written as a sum of positive squares in 2 ways, for example, as 10010896 + 4198401 = 3164^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 14209297 - 2³ = 14209289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14209291) 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, 417904 + ... + 417937.

It is an arithmetic number, because the mean of its divisors is an integer number (3761289).

Almost surely, 2^14209297 is an apocalyptic number.

14209297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14209297 is a deficient number, since it is larger than the sum of its proper divisors (835859).

14209297 is an equidigital number, since it uses as much as digits as its factorization.

14209297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835858.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 14209297 is about 3769.5221182532. The cubic root of 14209297 is about 242.2093275672.

The spelling of 14209297 in words is "fourteen million, two hundred nine thousand, two hundred ninety-seven".