14738257 has 4 divisors (see below), whose sum is σ = 14794560. Its totient is φ = 14681956.

The previous prime is 14738221. The next prime is 14738261. The reversal of 14738257 is 75283741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75283741 = 13 ⋅5791057.

It is a cyclic number.

It is not a de Polignac number, because 14738257 - 2¹¹ = 14736209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14738957) 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 3 ways as a sum of consecutive naturals, for example, 27757 + ... + 28282.

It is an arithmetic number, because the mean of its divisors is an integer number (3698640).

Almost surely, 2^14738257 is an apocalyptic number.

It is an amenable number.

14738257 is a deficient number, since it is larger than the sum of its proper divisors (56303).

14738257 is an equidigital number, since it uses as much as digits as its factorization.

14738257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56302.

The product of its digits is 47040, while the sum is 37.

The square root of 14738257 is about 3839.0437611468. The cubic root of 14738257 is about 245.1783069621.

It can be divided in two parts, 1473 and 8257, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 14738257 in words is "fourteen million, seven hundred thirty-eight thousand, two hundred fifty-seven".