514321113123439 has 4 divisors (see below), whose sum is σ = 515778113444256. Its totient is φ = 512864112802624.

The previous prime is 514321113123383. The next prime is 514321113123449. The reversal of 514321113123439 is 934321311123415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514321113123439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514321113123395 and 514321113123404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514321113123449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728500159879 + ... + 728500160584.

It is an arithmetic number, because the mean of its divisors is an integer number (128944528361064).

Almost surely, 2^{514321113123439} is an apocalyptic number.

514321113123439 is a deficient number, since it is larger than the sum of its proper divisors (1457000320817).

514321113123439 is a wasteful number, since it uses less digits than its factorization.

514321113123439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457000320816.

The product of its digits is 233280, while the sum is 43.

The spelling of 514321113123439 in words is "five hundred fourteen trillion, three hundred twenty-one billion, one hundred thirteen million, one hundred twenty-three thousand, four hundred thirty-nine".