14857345 has 4 divisors (see below), whose sum is σ = 17828820. Its totient is φ = 11885872.

The previous prime is 14857307. The next prime is 14857351. The reversal of 14857345 is 54375841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 13133376 = 1313^2 + 3624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14857345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485730 + ... + 1485739.

It is an arithmetic number, because the mean of its divisors is an integer number (4457205).

Almost surely, 2^14857345 is an apocalyptic number.

It is an amenable number.

14857345 is a deficient number, since it is larger than the sum of its proper divisors (2971475).

14857345 is an equidigital number, since it uses as much as digits as its factorization.

14857345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971474.

The product of its digits is 67200, while the sum is 37.

The square root of 14857345 is about 3854.5226682431. The cubic root of 14857345 is about 245.8368991790.

The spelling of 14857345 in words is "fourteen million, eight hundred fifty-seven thousand, three hundred forty-five".