14557705 has 16 divisors (see below), whose sum is σ = 18486720. Its totient is φ = 10974528.

The previous prime is 14557657. The next prime is 14557721. The reversal of 14557705 is 50775541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14557705 - 2⁷ = 14557577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27574 + ... + 28096.

It is an arithmetic number, because the mean of its divisors is an integer number (1155420).

Almost surely, 2^14557705 is an apocalyptic number.

It is an amenable number.

14557705 is a deficient number, since it is larger than the sum of its proper divisors (3929015).

14557705 is a wasteful number, since it uses less digits than its factorization.

14557705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 14557705 is about 3815.4560671039. The cubic root of 14557705 is about 244.1729994565.

The spelling of 14557705 in words is "fourteen million, five hundred fifty-seven thousand, seven hundred five".