14140000 has 120 divisors (see below), whose sum is σ = 40149648. Its totient is φ = 4800000.

The previous prime is 14139959. The next prime is 14140001. The reversal of 14140000 is 4141.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 139950 + ... + 140050.

Almost surely, 2^14140000 is an apocalyptic number.

14140000 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 14140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20074824).

14140000 is an abundant number, since it is smaller than the sum of its proper divisors (26009648).

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

14140000 is an equidigital number, since it uses as much as digits as its factorization.

14140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14140000 is about 3760.3191353926. The cubic root of 14140000 is about 241.8149440154.

Adding to 14140000 its reverse (4141), we get a palindrome (14144141).

It can be divided in two parts, 14 and 140000, that multiplied together give a square (1960000 = 1400²).

The spelling of 14140000 in words is "fourteen million, one hundred forty thousand".