1423313134442 has 16 divisors (see below), whose sum is σ = 2260650047040. Its totient is φ = 669766596288.

The previous prime is 1423313134403. The next prime is 1423313134471. The reversal of 1423313134442 is 2444313133241.

It is a super-2 number, since 2×1423313134442² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 26918 + ... + 1687409.

It is an arithmetic number, because the mean of its divisors is an integer number (141290627940).

Almost surely, 2^{1423313134442} is an apocalyptic number.

1423313134442 is a deficient number, since it is larger than the sum of its proper divisors (837336912598).

1423313134442 is a wasteful number, since it uses less digits than its factorization.

1423313134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738765.

The product of its digits is 82944, while the sum is 35.

Adding to 1423313134442 its reverse (2444313133241), we get a palindrome (3867626267683).

The spelling of 1423313134442 in words is "one trillion, four hundred twenty-three billion, three hundred thirteen million, one hundred thirty-four thousand, four hundred forty-two".