14145398 has 4 divisors (see below), whose sum is σ = 21218100. Its totient is φ = 7072698.

The previous prime is 14145389. The next prime is 14145403. The reversal of 14145398 is 89354141.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536348 + ... + 3536351.

It is an arithmetic number, because the mean of its divisors is an integer number (5304525).

Almost surely, 2^14145398 is an apocalyptic number.

14145398 is a deficient number, since it is larger than the sum of its proper divisors (7072702).

14145398 is an equidigital number, since it uses as much as digits as its factorization.

14145398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072701.

The product of its digits is 17280, while the sum is 35.

The square root of 14145398 is about 3761.0368251321. The cubic root of 14145398 is about 241.8457113657.

The spelling of 14145398 in words is "fourteen million, one hundred forty-five thousand, three hundred ninety-eight".