514634143 has 2 divisors, whose sum is σ = 514634144. Its totient is φ = 514634142.

The previous prime is 514634119. The next prime is 514634233. The reversal of 514634143 is 341436415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514634143 is a prime.

It is a super-2 number, since 2×514634143² = 529696602282688898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514634543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257317071 + 257317072.

It is an arithmetic number, because the mean of its divisors is an integer number (257317072).

Almost surely, 2^514634143 is an apocalyptic number.

514634143 is a deficient number, since it is larger than the sum of its proper divisors (1).

514634143 is an equidigital number, since it uses as much as digits as its factorization.

514634143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 514634143 is about 22685.5492108963. The cubic root of 514634143 is about 801.3696033743.

The spelling of 514634143 in words is "five hundred fourteen million, six hundred thirty-four thousand, one hundred forty-three".