1423040011422 has 64 divisors (see below), whose sum is σ = 3085373617920. Its totient is φ = 435807558144.

The previous prime is 1423040011417. The next prime is 1423040011429. The reversal of 1423040011422 is 2241100403241.

It is a junction number, because it is equal to n+sod(n) for n = 1423040011392 and 1423040011401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423040011429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7507329 + ... + 7694547.

It is an arithmetic number, because the mean of its divisors is an integer number (48208962780).

Almost surely, 2^{1423040011422} is an apocalyptic number.

1423040011422 is an abundant number, since it is smaller than the sum of its proper divisors (1662333606498).

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

1423040011422 is a wasteful number, since it uses less digits than its factorization.

1423040011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189017.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1423040011422 its reverse (2241100403241), we get a palindrome (3664140414663).

The spelling of 1423040011422 in words is "one trillion, four hundred twenty-three billion, forty million, eleven thousand, four hundred twenty-two".