1321320140414 has 8 divisors (see below), whose sum is σ = 2098567281888. Its totient is φ = 621797713120.

The previous prime is 1321320140359. The next prime is 1321320140443. The reversal of 1321320140414 is 4140410231231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19431178502 + ... + 19431178569.

It is an arithmetic number, because the mean of its divisors is an integer number (262320910236).

Almost surely, 2^{1321320140414} is an apocalyptic number.

1321320140414 is a deficient number, since it is larger than the sum of its proper divisors (777247141474).

1321320140414 is a wasteful number, since it uses less digits than its factorization.

1321320140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38862357090.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1321320140414 its reverse (4140410231231), we get a palindrome (5461730371645).

The spelling of 1321320140414 in words is "one trillion, three hundred twenty-one billion, three hundred twenty million, one hundred forty thousand, four hundred fourteen".