14003750 has 40 divisors (see below), whose sum is σ = 27834840. Its totient is φ = 5264000.

The previous prime is 14003719. The next prime is 14003753. The reversal of 14003750 is 5730041.

It is a happy number.

It is a super-2 number, since 2×14003750² = 392210028125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003753) 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 19 ways as a sum of consecutive naturals, for example, 20921 + ... + 21579.

It is an arithmetic number, because the mean of its divisors is an integer number (695871).

Almost surely, 2^14003750 is an apocalyptic number.

14003750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14003750 is a deficient number, since it is larger than the sum of its proper divisors (13831090).

14003750 is an equidigital number, since it uses as much as digits as its factorization.

14003750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 14003750 is about 3742.1584680502. The cubic root of 14003750 is about 241.0357436238.

Adding to 14003750 its reverse (5730041), we get a palindrome (19733791).

The spelling of 14003750 in words is "fourteen million, three thousand, seven hundred fifty".