1321114303 has 4 divisors (see below), whose sum is σ = 1321230168. Its totient is φ = 1320998440.

The previous prime is 1321114283. The next prime is 1321114313. The reversal of 1321114303 is 3034111231.

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

It is a cyclic number.

It is not a de Polignac number, because 1321114303 - 2⁹ = 1321113791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321114313) 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, 38701 + ... + 64342.

It is an arithmetic number, because the mean of its divisors is an integer number (330307542).

Almost surely, 2^1321114303 is an apocalyptic number.

1321114303 is a deficient number, since it is larger than the sum of its proper divisors (115865).

1321114303 is a wasteful number, since it uses less digits than its factorization.

1321114303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115864.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1321114303 is about 36347.1361045131. The cubic root of 1321114303 is about 1097.2698972250.

Adding to 1321114303 its reverse (3034111231), we get a palindrome (4355225534).

The spelling of 1321114303 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, three hundred three".