14121750 has 64 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 3564000.

The previous prime is 14121749. The next prime is 14121763. The reversal of 14121750 is 5712141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13755 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

Almost surely, 2^14121750 is an apocalyptic number.

14121750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14121750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570240).

14121750 is an abundant number, since it is smaller than the sum of its proper divisors (23018730).

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

14121750 is a wasteful number, since it uses less digits than its factorization.

14121750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 14121750 is about 3757.8916961509. The cubic root of 14121750 is about 241.7108652150.

Adding to 14121750 its reverse (5712141), we get a palindrome (19833891).

The spelling of 14121750 in words is "fourteen million, one hundred twenty-one thousand, seven hundred fifty".