514221305 has 16 divisors (see below), whose sum is σ = 679990080. Its totient is φ = 370899648.

The previous prime is 514221299. The next prime is 514221307. The reversal of 514221305 is 503122415.

It is a cyclic number.

It is not a de Polignac number, because 514221305 - 2¹⁸ = 513959161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514221307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89195 + ... + 94784.

It is an arithmetic number, because the mean of its divisors is an integer number (42499380).

Almost surely, 2^514221305 is an apocalyptic number.

It is an amenable number.

514221305 is a deficient number, since it is larger than the sum of its proper divisors (165768775).

514221305 is a wasteful number, since it uses less digits than its factorization.

514221305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184040.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 514221305 is about 22676.4482448200. The cubic root of 514221305 is about 801.1552606006.

The spelling of 514221305 in words is "five hundred fourteen million, two hundred twenty-one thousand, three hundred five".