1420422403321 has 8 divisors (see below), whose sum is σ = 1529953140320. Its totient is φ = 1314368832672.

The previous prime is 1420422403313. The next prime is 1420422403327. The reversal of 1420422403321 is 1233042240241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420422403321 - 2³ = 1420422403313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420422403321.

It is not an unprimeable number, because it can be changed into a prime (1420422403327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869290740 + ... + 869292373.

It is an arithmetic number, because the mean of its divisors is an integer number (191244142540).

Almost surely, 2^{1420422403321} is an apocalyptic number.

It is an amenable number.

1420422403321 is a deficient number, since it is larger than the sum of its proper divisors (109530736999).

1420422403321 is a wasteful number, since it uses less digits than its factorization.

1420422403321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738583175.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1420422403321 its reverse (1233042240241), we get a palindrome (2653464643562).

The spelling of 1420422403321 in words is "one trillion, four hundred twenty billion, four hundred twenty-two million, four hundred three thousand, three hundred twenty-one".