513343214 has 16 divisors (see below), whose sum is σ = 784295568. Its totient is φ = 251951232.

The previous prime is 513343211. The next prime is 513343223. The reversal of 513343214 is 412343315.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513343211) 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, 16214 + ... + 35910.

It is an arithmetic number, because the mean of its divisors is an integer number (49018473).

Almost surely, 2^513343214 is an apocalyptic number.

513343214 is a deficient number, since it is larger than the sum of its proper divisors (270952354).

513343214 is a wasteful number, since it uses less digits than its factorization.

513343214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19939.

The product of its digits is 4320, while the sum is 26.

The square root of 513343214 is about 22657.0786731211. The cubic root of 513343214 is about 800.6989797313.

Adding to 513343214 its reverse (412343315), we get a palindrome (925686529).

The spelling of 513343214 in words is "five hundred thirteen million, three hundred forty-three thousand, two hundred fourteen".