14002140 has 48 divisors (see below), whose sum is σ = 39584160. Its totient is φ = 3697920.

The previous prime is 14002139. The next prime is 14002141. The reversal of 14002140 is 4120041.

It is an interprime number because it is at equal distance from previous prime (14002139) and next prime (14002141).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5470 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (824670).

Almost surely, 2^14002140 is an apocalyptic number.

14002140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14002140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19792080).

14002140 is an abundant number, since it is smaller than the sum of its proper divisors (25582020).

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

14002140 is a wasteful number, since it uses less digits than its factorization.

14002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 14002140 is about 3741.9433453755. The cubic root of 14002140 is about 241.0265060405.

Adding to 14002140 its reverse (4120041), we get a palindrome (18122181).

The spelling of 14002140 in words is "fourteen million, two thousand, one hundred forty".