14014157 has 4 divisors (see below), whose sum is σ = 14392956. Its totient is φ = 13635360.

The previous prime is 14014129. The next prime is 14014181. The reversal of 14014157 is 75141041.

It is a happy number.

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 9897316 + 4116841 = 3146^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 14014157 - 2¹⁰ = 14013133 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 (14014127) 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, 189344 + ... + 189417.

It is an arithmetic number, because the mean of its divisors is an integer number (3598239).

Almost surely, 2^14014157 is an apocalyptic number.

It is an amenable number.

14014157 is a deficient number, since it is larger than the sum of its proper divisors (378799).

14014157 is an equidigital number, since it uses as much as digits as its factorization.

14014157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378798.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 14014157 is about 3743.5487174605. The cubic root of 14014157 is about 241.0954380592.

Adding to 14014157 its reverse (75141041), we get a palindrome (89155198).

The spelling of 14014157 in words is "fourteen million, fourteen thousand, one hundred fifty-seven".