1424321112340 has 48 divisors (see below), whose sum is σ = 3426490456704. Its totient is φ = 487178697600.

The previous prime is 1424321112317. The next prime is 1424321112439. The reversal of 1424321112340 is 432111234241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1424321112299 and 1424321112308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12023866 + ... + 12141745.

It is an arithmetic number, because the mean of its divisors is an integer number (71385217848).

Almost surely, 2^{1424321112340} is an apocalyptic number.

1424321112340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424321112340 is an abundant number, since it is smaller than the sum of its proper divisors (2002169344364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424321112340 is a wasteful number, since it uses less digits than its factorization.

1424321112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24166048 (or 24166046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1424321112340 its reverse (432111234241), we get a palindrome (1856432346581).

The spelling of 1424321112340 in words is "one trillion, four hundred twenty-four billion, three hundred twenty-one million, one hundred twelve thousand, three hundred forty".