514123320 has 128 divisors (see below), whose sum is σ = 1582804800. Its totient is φ = 133545984.

The previous prime is 514123307. The next prime is 514123343. The reversal of 514123320 is 23321415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456264 + ... + 1456616.

Almost surely, 2^514123320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791402400).

514123320 is an abundant number, since it is smaller than the sum of its proper divisors (1068681480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514123320 is a wasteful number, since it uses less digits than its factorization.

514123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 514123320 is about 22674.2876404089. The cubic root of 514123320 is about 801.1043705888.

Adding to 514123320 its reverse (23321415), we get a palindrome (537444735).

The spelling of 514123320 in words is "five hundred fourteen million, one hundred twenty-three thousand, three hundred twenty".