15514 has 4 divisors (see below), whose sum is σ = 23274. Its totient is φ = 7756.

The previous prime is 15511. The next prime is 15527. The reversal of 15514 is 41551.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41551 = 37 ⋅1123.

It can be written as a sum of positive squares in only one way, i.e., 11025 + 4489 = 105^2 + 67^2 .

It is not an unprimeable number, because it can be changed into a prime (15511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3877 + ... + 3880.

2¹⁵⁵¹⁴ is an apocalyptic number.

15514 is a deficient number, since it is larger than the sum of its proper divisors (7760).

15514 is an equidigital number, since it uses as much as digits as its factorization.

15514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759.

The product of its digits is 100, while the sum is 16.

The square root of 15514 is about 124.5552086426. Note that the first 3 decimals coincide. The cubic root of 15514 is about 24.9406592585.

It can be divided in two parts, 155 and 14, that added together give a square (169 = 13²).

The spelling of 15514 in words is "fifteen thousand, five hundred fourteen".