14420394 has 48 divisors (see below), whose sum is σ = 33057024. Its totient is φ = 4536000.

The previous prime is 14420383. The next prime is 14420429. The reversal of 14420394 is 49302441.

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 23 ways as a sum of consecutive naturals, for example, 23694 + ... + 24294.

It is an arithmetic number, because the mean of its divisors is an integer number (688688).

Almost surely, 2^14420394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14420394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16528512).

14420394 is an abundant number, since it is smaller than the sum of its proper divisors (18636630).

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

14420394 is a wasteful number, since it uses less digits than its factorization.

14420394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14420394 is about 3797.4193868995. The cubic root of 14420394 is about 243.4028778934.

The spelling of 14420394 in words is "fourteen million, four hundred twenty thousand, three hundred ninety-four".