514409 has 8 divisors (see below), whose sum is σ = 601920. Its totient is φ = 430416.

The previous prime is 514399. The next prime is 514417. The reversal of 514409 is 904415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 514409 - 2¹⁶ = 448873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2⁵¹⁴⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

514409 is a deficient number, since it is larger than the sum of its proper divisors (87511).

514409 is a wasteful number, since it uses less digits than its factorization.

514409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 514409 is about 717.2231173073. The cubic root of 514409 is about 80.1252724827.

The spelling of 514409 in words is "five hundred fourteen thousand, four hundred nine".