1424402321142 has 32 divisors (see below), whose sum is σ = 2999509413120. Its totient is φ = 449696106720.

The previous prime is 1424402321081. The next prime is 1424402321171. The reversal of 1424402321142 is 2411232044241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151533 + ... + 2043240.

It is an arithmetic number, because the mean of its divisors is an integer number (93734669160).

Almost surely, 2^{1424402321142} is an apocalyptic number.

1424402321142 is an abundant number, since it is smaller than the sum of its proper divisors (1575107091978).

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

1424402321142 is a wasteful number, since it uses less digits than its factorization.

1424402321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198708.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1424402321142 its reverse (2411232044241), we get a palindrome (3835634365383).

The spelling of 1424402321142 in words is "one trillion, four hundred twenty-four billion, four hundred two million, three hundred twenty-one thousand, one hundred forty-two".