514345503 has 12 divisors (see below), whose sum is σ = 797760600. Its totient is φ = 293911632.

The previous prime is 514345499. The next prime is 514345519. The reversal of 514345503 is 305543415.

It is not a de Polignac number, because 514345503 - 2² = 514345499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514345543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1749328 + ... + 1749621.

It is an arithmetic number, because the mean of its divisors is an integer number (66480050).

Almost surely, 2^514345503 is an apocalyptic number.

514345503 is a deficient number, since it is larger than the sum of its proper divisors (283415097).

514345503 is a wasteful number, since it uses less digits than its factorization.

514345503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498966 (or 3498959 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 514345503 is about 22679.1865594867. The cubic root of 514345503 is about 801.2197554465.

Adding to 514345503 its reverse (305543415), we get a palindrome (819888918).

The spelling of 514345503 in words is "five hundred fourteen million, three hundred forty-five thousand, five hundred three".