514380143209 has 9 divisors (see below), whose sum is σ = 520712421879. Its totient is φ = 508123981440.

The previous prime is 514380143203. The next prime is 514380143227. The reversal of 514380143209 is 902341083415.

It is a happy number.

The square root of 514380143209 is 717203.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14304877609 + 500075265600 = 119603^2 + 707160^2 .

It is not a de Polignac number, because 514380143209 - 2⁹ = 514380142697 is a prime.

It is a super-2 number, since 2×514380143209² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514380143203) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 59523529 + ... + 59532169.

Almost surely, 2^514380143209 is an apocalyptic number.

514380143209 is the 717203-rd square number.

514380143209 is the 358602-nd centered octagonal number.

It is an amenable number.

514380143209 is a deficient number, since it is larger than the sum of its proper divisors (6332278670).

514380143209 is an frugal number, since it uses more digits than its factorization.

514380143209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17448 (or 8724 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 514380143209 in words is "five hundred fourteen billion, three hundred eighty million, one hundred forty-three thousand, two hundred nine".