514143842 has 8 divisors (see below), whose sum is σ = 797809500. Its totient is φ = 248207344.

The previous prime is 514143841. The next prime is 514143859. The reversal of 514143842 is 248341415.

It can be written as a sum of positive squares in 2 ways, for example, as 448550041 + 65593801 = 21179^2 + 8099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 514143799 and 514143808.

It is not an unprimeable number, because it can be changed into a prime (514143841) 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, 4432217 + ... + 4432332.

Almost surely, 2^514143842 is an apocalyptic number.

514143842 is a deficient number, since it is larger than the sum of its proper divisors (283665658).

514143842 is a wasteful number, since it uses less digits than its factorization.

514143842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864580.

The product of its digits is 15360, while the sum is 32.

The square root of 514143842 is about 22674.7401749171. The cubic root of 514143842 is about 801.1150295394.

The spelling of 514143842 in words is "five hundred fourteen million, one hundred forty-three thousand, eight hundred forty-two".