14257087 has 16 divisors (see below), whose sum is σ = 16299360. Its totient is φ = 12362112.

The previous prime is 14257081. The next prime is 14257129. The reversal of 14257087 is 78075241.

It is a happy number.

14257087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14257087 - 2¹⁹ = 13732799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48513 + ... + 48805.

It is an arithmetic number, because the mean of its divisors is an integer number (1018710).

Almost surely, 2^14257087 is an apocalyptic number.

14257087 is a deficient number, since it is larger than the sum of its proper divisors (2042273).

14257087 is a wasteful number, since it uses less digits than its factorization.

14257087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 14257087 is about 3775.8557970346. The cubic root of 14257087 is about 242.4805638583.

The spelling of 14257087 in words is "fourteen million, two hundred fifty-seven thousand, eighty-seven".