14557745 has 4 divisors (see below), whose sum is σ = 17469300. Its totient is φ = 11646192.

The previous prime is 14557727. The next prime is 14557771. The reversal of 14557745 is 54775541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54775541 = 59 ⋅928399.

It can be written as a sum of positive squares in 2 ways, for example, as 1540081 + 13017664 = 1241^2 + 3608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14557745 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14557699 and 14557708.

It is an unprimeable number.

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, 1455770 + ... + 1455779.

It is an arithmetic number, because the mean of its divisors is an integer number (4367325).

Almost surely, 2^14557745 is an apocalyptic number.

It is an amenable number.

14557745 is a deficient number, since it is larger than the sum of its proper divisors (2911555).

14557745 is an equidigital number, since it uses as much as digits as its factorization.

14557745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911554.

The product of its digits is 98000, while the sum is 38.

The square root of 14557745 is about 3815.4613089376. The cubic root of 14557745 is about 244.1732230932.

The spelling of 14557745 in words is "fourteen million, five hundred fifty-seven thousand, seven hundred forty-five".