14194257 has 32 divisors (see below), whose sum is σ = 24161280. Its totient is φ = 7197120.

The previous prime is 14194231. The next prime is 14194259. The reversal of 14194257 is 75249141.

It is a happy number.

It is not a de Polignac number, because 14194257 - 2⁷ = 14194129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

14194257 is a modest number, since divided by 4257 gives 1419 as remainder.

It is not an unprimeable number, because it can be changed into a prime (14194259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9219 + ... + 10647.

It is an arithmetic number, because the mean of its divisors is an integer number (755040).

Almost surely, 2^14194257 is an apocalyptic number.

It is an amenable number.

14194257 is a deficient number, since it is larger than the sum of its proper divisors (9967023).

14194257 is a wasteful number, since it uses less digits than its factorization.

14194257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its digits is 10080, while the sum is 33.

The square root of 14194257 is about 3767.5266422416. The cubic root of 14194257 is about 242.1238409475.

The spelling of 14194257 in words is "fourteen million, one hundred ninety-four thousand, two hundred fifty-seven".