14395147 has 4 divisors (see below), whose sum is σ = 15502480. Its totient is φ = 13287816.

The previous prime is 14395061. The next prime is 14395159. The reversal of 14395147 is 74159341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74159341 = 3889 ⋅19069.

It is a cyclic number.

It is not a de Polignac number, because 14395147 - 2¹⁵ = 14362379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14395187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553647 + ... + 553672.

It is an arithmetic number, because the mean of its divisors is an integer number (3875620).

Almost surely, 2^14395147 is an apocalyptic number.

14395147 is a deficient number, since it is larger than the sum of its proper divisors (1107333).

14395147 is a wasteful number, since it uses less digits than its factorization.

14395147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107332.

The product of its digits is 15120, while the sum is 34.

The square root of 14395147 is about 3794.0936994228. The cubic root of 14395147 is about 243.2607462648.

The spelling of 14395147 in words is "fourteen million, three hundred ninety-five thousand, one hundred forty-seven".