514987223 has 4 divisors (see below), whose sum is σ = 523715880. Its totient is φ = 506258568.

The previous prime is 514987199. The next prime is 514987237. The reversal of 514987223 is 322789415.

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

It is a cyclic number.

It is not a de Polignac number, because 514987223 - 2¹² = 514983127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514987243) 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, 4364240 + ... + 4364357.

It is an arithmetic number, because the mean of its divisors is an integer number (130928970).

Almost surely, 2^514987223 is an apocalyptic number.

514987223 is a deficient number, since it is larger than the sum of its proper divisors (8728657).

514987223 is an equidigital number, since it uses as much as digits as its factorization.

514987223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728656.

The product of its digits is 120960, while the sum is 41.

The square root of 514987223 is about 22693.3299231294. The cubic root of 514987223 is about 801.5528292639.

The spelling of 514987223 in words is "five hundred fourteen million, nine hundred eighty-seven thousand, two hundred twenty-three".