514407 has 4 divisors (see below), whose sum is σ = 685880. Its totient is φ = 342936.

The previous prime is 514399. The next prime is 514417. The reversal of 514407 is 704415.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 514407 - 2³ = 514399 is a prime.

It is a super-2 number, since 2×514407² = 529229123298, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85732 + ... + 85737.

It is an arithmetic number, because the mean of its divisors is an integer number (171470).

2⁵¹⁴⁴⁰⁷ is an apocalyptic number.

514407 is a deficient number, since it is larger than the sum of its proper divisors (171473).

514407 is a wasteful number, since it uses less digits than its factorization.

514407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171472.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 514407 is about 717.2217230397. The cubic root of 514407 is about 80.1251686413.

The spelling of 514407 in words is "five hundred fourteen thousand, four hundred seven".