1314030243 has 4 divisors (see below), whose sum is σ = 1752040328. Its totient is φ = 876020160.

The previous prime is 1314030239. The next prime is 1314030257. The reversal of 1314030243 is 3420304131.

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

It is not a de Polignac number, because 1314030243 - 2² = 1314030239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314030143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219005038 + ... + 219005043.

It is an arithmetic number, because the mean of its divisors is an integer number (438010082).

Almost surely, 2^1314030243 is an apocalyptic number.

1314030243 is a deficient number, since it is larger than the sum of its proper divisors (438010085).

1314030243 is an equidigital number, since it uses as much as digits as its factorization.

1314030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438010084.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1314030243 is about 36249.5550731316. Note that the first 3 decimals coincide. The cubic root of 1314030243 is about 1095.3051262849.

Adding to 1314030243 its reverse (3420304131), we get a palindrome (4734334374).

The spelling of 1314030243 in words is "one billion, three hundred fourteen million, thirty thousand, two hundred forty-three".