14250749 has 2 divisors, whose sum is σ = 14250750. Its totient is φ = 14250748.

The previous prime is 14250721. The next prime is 14250751. The reversal of 14250749 is 94705241.

It is a happy number.

14250749 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8514724 + 5736025 = 2918^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 14250749 - 2¹² = 14246653 is a prime.

It is a super-2 number, since 2×14250749² = 406167694122002, which contains 22 as substring.

Together with 14250751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14250349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125374 + 7125375.

It is an arithmetic number, because the mean of its divisors is an integer number (7125375).

Almost surely, 2^14250749 is an apocalyptic number.

It is an amenable number.

14250749 is a deficient number, since it is larger than the sum of its proper divisors (1).

14250749 is an equidigital number, since it uses as much as digits as its factorization.

14250749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 14250749 is about 3775.0164238053. The cubic root of 14250749 is about 242.4446268864. Note that the first 3 decimals are identical.

The spelling of 14250749 in words is "fourteen million, two hundred fifty thousand, seven hundred forty-nine".