14143494 has 8 divisors (see below), whose sum is σ = 28287000. Its totient is φ = 4714496.

The previous prime is 14143487. The next prime is 14143501. The reversal of 14143494 is 49434141.

It is an interprime number because it is at equal distance from previous prime (14143487) and next prime (14143501).

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

14143494 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1178619 + ... + 1178630.

It is an arithmetic number, because the mean of its divisors is an integer number (3535875).

Almost surely, 2^14143494 is an apocalyptic number.

14143494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14143494 is a wasteful number, since it uses less digits than its factorization.

14143494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357254.

The product of its digits is 6912, while the sum is 30.

The square root of 14143494 is about 3760.7836949232. The cubic root of 14143494 is about 241.8348599001.

The spelling of 14143494 in words is "fourteen million, one hundred forty-three thousand, four hundred ninety-four".