1321440425314 has 8 divisors (see below), whose sum is σ = 2046101303808. Its totient is φ = 639406657380.

The previous prime is 1321440425303. The next prime is 1321440425317. The reversal of 1321440425314 is 4135240441231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1321440425314.

It is not an unprimeable number, because it can be changed into a prime (1321440425317) 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, 10656777562 + ... + 10656777685.

It is an arithmetic number, because the mean of its divisors is an integer number (255762662976).

Almost surely, 2^{1321440425314} is an apocalyptic number.

1321440425314 is a deficient number, since it is larger than the sum of its proper divisors (724660878494).

1321440425314 is a wasteful number, since it uses less digits than its factorization.

1321440425314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21313555280.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 1321440425314 its reverse (4135240441231), we get a palindrome (5456680866545).

The spelling of 1321440425314 in words is "one trillion, three hundred twenty-one billion, four hundred forty million, four hundred twenty-five thousand, three hundred fourteen".