514303230 has 128 divisors (see below), whose sum is σ = 1481545728. Its totient is φ = 111716352.

The previous prime is 514303213. The next prime is 514303243. The reversal of 514303230 is 32303415.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 514303197 and 514303206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1125162 + ... + 1125618.

It is an arithmetic number, because the mean of its divisors is an integer number (11574576).

Almost surely, 2^514303230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514303230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740772864).

514303230 is an abundant number, since it is smaller than the sum of its proper divisors (967242498).

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

514303230 is a wasteful number, since it uses less digits than its factorization.

514303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 514303230 is about 22678.2545624658. The cubic root of 514303230 is about 801.1978046433.

Adding to 514303230 its reverse (32303415), we get a palindrome (546606645).

The spelling of 514303230 in words is "five hundred fourteen million, three hundred three thousand, two hundred thirty".