14257161 has 8 divisors (see below), whose sum is σ = 21121760. Its totient is φ = 9504756.

The previous prime is 14257153. The next prime is 14257181. The reversal of 14257161 is 16175241.

It is a happy number.

It is not a de Polignac number, because 14257161 - 2³ = 14257153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 528043 = 14257161 / (1 + 4 + 2 + 5 + 7 + 1 + 6 + 1).

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (14257141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263995 + ... + 264048.

It is an arithmetic number, because the mean of its divisors is an integer number (2640220).

Almost surely, 2^14257161 is an apocalyptic number.

It is an amenable number.

14257161 is a deficient number, since it is larger than the sum of its proper divisors (6864599).

14257161 is an equidigital number, since it uses as much as digits as its factorization.

14257161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528052 (or 528046 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 14257161 is about 3775.8655961249. The cubic root of 14257161 is about 242.4809833814.

The spelling of 14257161 in words is "fourteen million, two hundred fifty-seven thousand, one hundred sixty-one".