14308997 has 4 divisors (see below), whose sum is σ = 14316576. Its totient is φ = 14301420.

The previous prime is 14308991. The next prime is 14309021. The reversal of 14308997 is 79980341.

It is a happy number.

14308997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14308997 - 2⁶ = 14308933 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 (14308991) 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, 1568 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (3579144).

Almost surely, 2^14308997 is an apocalyptic number.

It is an amenable number.

14308997 is a deficient number, since it is larger than the sum of its proper divisors (7579).

14308997 is an equidigital number, since it uses as much as digits as its factorization.

14308997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 14308997 is about 3782.7234897624. The cubic root of 14308997 is about 242.7744976820.

The spelling of 14308997 in words is "fourteen million, three hundred eight thousand, nine hundred ninety-seven".