1321343014 has 4 divisors (see below), whose sum is σ = 1982014524. Its totient is φ = 660671506.

The previous prime is 1321342951. The next prime is 1321343047. The reversal of 1321343014 is 4103431231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4103431231 = 283 ⋅14499757.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330335752 + ... + 330335755.

It is an arithmetic number, because the mean of its divisors is an integer number (495503631).

Almost surely, 2^1321343014 is an apocalyptic number.

1321343014 is a deficient number, since it is larger than the sum of its proper divisors (660671510).

1321343014 is an equidigital number, since it uses as much as digits as its factorization.

1321343014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660671509.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1321343014 is about 36350.2821722198. The cubic root of 1321343014 is about 1097.3332132743. Note that the first 3 decimals are identical.

Adding to 1321343014 its reverse (4103431231), we get a palindrome (5424774245).

The spelling of 1321343014 in words is "one billion, three hundred twenty-one million, three hundred forty-three thousand, fourteen".