514070321 has 4 divisors (see below), whose sum is σ = 514342644. Its totient is φ = 513798000.

The previous prime is 514070311. The next prime is 514070353. The reversal of 514070321 is 123070415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148840000 + 365230321 = 12200^2 + 19111^2 .

It is a cyclic number.

It is not a de Polignac number, because 514070321 - 2¹⁸ = 513808177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514070311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133310 + ... + 137111.

It is an arithmetic number, because the mean of its divisors is an integer number (128585661).

Almost surely, 2^514070321 is an apocalyptic number.

It is an amenable number.

514070321 is a deficient number, since it is larger than the sum of its proper divisors (272323).

514070321 is a wasteful number, since it uses less digits than its factorization.

514070321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272322.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 514070321 is about 22673.1189076404. The cubic root of 514070321 is about 801.0768420511.

The spelling of 514070321 in words is "five hundred fourteen million, seventy thousand, three hundred twenty-one".