14243750 has 48 divisors (see below), whose sum is σ = 27841968. Its totient is φ = 5460000.

The previous prime is 14243743. The next prime is 14243783. The reversal of 14243750 is 5734241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268724 + ... + 268776.

It is an arithmetic number, because the mean of its divisors is an integer number (580041).

Almost surely, 2^14243750 is an apocalyptic number.

14243750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14243750 is a deficient number, since it is larger than the sum of its proper divisors (13598218).

14243750 is an frugal number, since it uses more digits than its factorization.

14243750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14243750 is about 3774.0892941212. The cubic root of 14243750 is about 242.4049296089.

Adding to 14243750 its reverse (5734241), we get a palindrome (19977991).

The spelling of 14243750 in words is "fourteen million, two hundred forty-three thousand, seven hundred fifty".