1321423430414 has 8 divisors (see below), whose sum is σ = 2007225464160. Its totient is φ = 652348275696.

The previous prime is 1321423430399. The next prime is 1321423430441. The reversal of 1321423430414 is 4140343241231.

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

It is a super-2 number, since 2×1321423430414² (a number of 25 digits) contains 22 as substring.

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, 4181719559 + ... + 4181719874.

It is an arithmetic number, because the mean of its divisors is an integer number (250903183020).

Almost surely, 2^{1321423430414} is an apocalyptic number.

1321423430414 is a deficient number, since it is larger than the sum of its proper divisors (685802033746).

1321423430414 is an equidigital number, since it uses as much as digits as its factorization.

1321423430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363439514.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1321423430414 its reverse (4140343241231), we get a palindrome (5461766671645).

The spelling of 1321423430414 in words is "one trillion, three hundred twenty-one billion, four hundred twenty-three million, four hundred thirty thousand, four hundred fourteen".