514431343 has 2 divisors, whose sum is σ = 514431344. Its totient is φ = 514431342.

The previous prime is 514431311. The next prime is 514431347. The reversal of 514431343 is 343134415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514431343 - 2⁵ = 514431311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514431347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257215671 + 257215672.

It is an arithmetic number, because the mean of its divisors is an integer number (257215672).

Almost surely, 2^514431343 is an apocalyptic number.

514431343 is a deficient number, since it is larger than the sum of its proper divisors (1).

514431343 is an equidigital number, since it uses as much as digits as its factorization.

514431343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 514431343 is about 22681.0789646348. The cubic root of 514431343 is about 801.2643252785.

Adding to 514431343 its reverse (343134415), we get a palindrome (857565758).

The spelling of 514431343 in words is "five hundred fourteen million, four hundred thirty-one thousand, three hundred forty-three".