514112730 has 64 divisors (see below), whose sum is σ = 1267263360. Its totient is φ = 133410816.

The previous prime is 514112723. The next prime is 514112741. The reversal of 514112730 is 37211415.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 514112730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454806 + ... + 455934.

It is an arithmetic number, because the mean of its divisors is an integer number (19800990).

Almost surely, 2^514112730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514112730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633631680).

514112730 is an abundant number, since it is smaller than the sum of its proper divisors (753150630).

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

514112730 is a wasteful number, since it uses less digits than its factorization.

514112730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 514112730 is about 22674.0541147806. The cubic root of 514112730 is about 801.0988701228.

It can be divided in two parts, 5141 and 12730, that added together give a palindrome (17871).

The spelling of 514112730 in words is "five hundred fourteen million, one hundred twelve thousand, seven hundred thirty".