15714 has 20 divisors (see below), whose sum is σ = 35574. Its totient is φ = 5184.

The previous prime is 15683. The next prime is 15727. The reversal of 15714 is 41751.

It can be written as a sum of positive squares in only one way, i.e., 13689 + 2025 = 117^2 + 45^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 114 + ... + 210.

2¹⁵⁷¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17787).

15714 is an abundant number, since it is smaller than the sum of its proper divisors (19860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15714 is an equidigital number, since it uses as much as digits as its factorization.

15714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 102 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 15714 is about 125.3554944947. The cubic root of 15714 is about 25.0473768274.

It can be divided in two parts, 157 and 14, that added together give a palindrome (171).

The spelling of 15714 in words is "fifteen thousand, seven hundred fourteen".