14398146 has 48 divisors (see below), whose sum is σ = 35880000. Its totient is φ = 4087584.

The previous prime is 14398141. The next prime is 14398151. The reversal of 14398146 is 64189341.

It is an interprime number because it is at equal distance from previous prime (14398141) and next prime (14398151).

It is a self number, because there is not a number n which added to its sum of digits gives 14398146.

It is not an unprimeable number, because it can be changed into a prime (14398141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28605 + ... + 29103.

It is an arithmetic number, because the mean of its divisors is an integer number (747500).

Almost surely, 2^14398146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14398146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17940000).

14398146 is an abundant number, since it is smaller than the sum of its proper divisors (21481854).

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

14398146 is a wasteful number, since it uses less digits than its factorization.

14398146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 740 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14398146 is about 3794.4888983893. The cubic root of 14398146 is about 243.2776382614.

It can be divided in two parts, 143 and 98146, that added together give a palindrome (98289).

The spelling of 14398146 in words is "fourteen million, three hundred ninety-eight thousand, one hundred forty-six".