514003243 has 4 divisors (see below), whose sum is σ = 553541968. Its totient is φ = 474464520.

The previous prime is 514003207. The next prime is 514003247. The reversal of 514003243 is 342300415.

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-514003243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514003247) 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, 19769343 + ... + 19769368.

It is an arithmetic number, because the mean of its divisors is an integer number (138385492).

Almost surely, 2^514003243 is an apocalyptic number.

514003243 is a deficient number, since it is larger than the sum of its proper divisors (39538725).

514003243 is a wasteful number, since it uses less digits than its factorization.

514003243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39538724.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 514003243 is about 22671.6396186954. The cubic root of 514003243 is about 801.0419979403.

Adding to 514003243 its reverse (342300415), we get a palindrome (856303658).

The spelling of 514003243 in words is "five hundred fourteen million, three thousand, two hundred forty-three".