14143774 has 8 divisors (see below), whose sum is σ = 21291480. Its totient is φ = 7046616.

The previous prime is 14143709. The next prime is 14143777. The reversal of 14143774 is 47734141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143777) 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, 11929 + ... + 13060.

It is an arithmetic number, because the mean of its divisors is an integer number (2661435).

Almost surely, 2^14143774 is an apocalyptic number.

14143774 is a deficient number, since it is larger than the sum of its proper divisors (7147706).

14143774 is a wasteful number, since it uses less digits than its factorization.

14143774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274.

The product of its digits is 9408, while the sum is 31.

The square root of 14143774 is about 3760.8209210224. The cubic root of 14143774 is about 241.8364557650.

The spelling of 14143774 in words is "fourteen million, one hundred forty-three thousand, seven hundred seventy-four".