14071385 has 4 divisors (see below), whose sum is σ = 16885668. Its totient is φ = 11257104.

The previous prime is 14071373. The next prime is 14071391. The reversal of 14071385 is 58317041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58317041 = 2087 ⋅27943.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 9461776 = 2147^2 + 3076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14071385 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 1407134 + ... + 1407143.

It is an arithmetic number, because the mean of its divisors is an integer number (4221417).

Almost surely, 2^14071385 is an apocalyptic number.

It is an amenable number.

14071385 is a deficient number, since it is larger than the sum of its proper divisors (2814283).

14071385 is an equidigital number, since it uses as much as digits as its factorization.

14071385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814282.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 14071385 is about 3751.1844796011. The cubic root of 14071385 is about 241.4231702530.

The spelling of 14071385 in words is "fourteen million, seventy-one thousand, three hundred eighty-five".