1321313483 has 4 divisors (see below), whose sum is σ = 1510072560. Its totient is φ = 1132554408.

The previous prime is 1321313471. The next prime is 1321313551. The reversal of 1321313483 is 3843131231.

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 1321313483 - 2⁶ = 1321313419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321313443) 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, 94379528 + ... + 94379541.

It is an arithmetic number, because the mean of its divisors is an integer number (377518140).

Almost surely, 2^1321313483 is an apocalyptic number.

1321313483 is a deficient number, since it is larger than the sum of its proper divisors (188759077).

1321313483 is an equidigital number, since it uses as much as digits as its factorization.

1321313483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188759076.

The product of its digits is 5184, while the sum is 29.

The square root of 1321313483 is about 36349.8759695270. The cubic root of 1321313483 is about 1097.3250383623.

The spelling of 1321313483 in words is "one billion, three hundred twenty-one million, three hundred thirteen thousand, four hundred eighty-three".