514109 has 4 divisors (see below), whose sum is σ = 515616. Its totient is φ = 512604.

The previous prime is 514103. The next prime is 514117. The reversal of 514109 is 901415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 514109 - 2⁴ = 514093 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 (514103) 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, 32 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (128904).

2⁵¹⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

514109 is a deficient number, since it is larger than the sum of its proper divisors (1507).

514109 is an equidigital number, since it uses as much as digits as its factorization.

514109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 514109 is about 717.0139468657. The cubic root of 514109 is about 80.1096932736.

Subtracting from 514109 its sum of digits (20), we obtain a square (514089 = 717²).

The spelling of 514109 in words is "five hundred fourteen thousand, one hundred nine".