1423334320412 has 12 divisors (see below), whose sum is σ = 2491102641216. Its totient is φ = 711590708640.

The previous prime is 1423334320391. The next prime is 1423334320453. The reversal of 1423334320412 is 2140234333241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19070993 + ... + 19145480.

It is an arithmetic number, because the mean of its divisors is an integer number (207591886768).

Almost surely, 2^{1423334320412} is an apocalyptic number.

It is an amenable number.

1423334320412 is a deficient number, since it is larger than the sum of its proper divisors (1067768320804).

1423334320412 is a wasteful number, since it uses less digits than its factorization.

1423334320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38225788 (or 38225786 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1423334320412 its reverse (2140234333241), we get a palindrome (3563568653653).

The spelling of 1423334320412 in words is "one trillion, four hundred twenty-three billion, three hundred thirty-four million, three hundred twenty thousand, four hundred twelve".