1423124223442 has 16 divisors (see below), whose sum is σ = 2247122244960. Its totient is φ = 674086275072.

The previous prime is 1423124223401. The next prime is 1423124223467. The reversal of 1423124223442 is 2443224213241.

It is a junction number, because it is equal to n+sod(n) for n = 1423124223398 and 1423124223407.

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, 350418 + ... + 1723090.

It is an arithmetic number, because the mean of its divisors is an integer number (140445140310).

Almost surely, 2^{1423124223442} is an apocalyptic number.

1423124223442 is a deficient number, since it is larger than the sum of its proper divisors (823998021518).

1423124223442 is a wasteful number, since it uses less digits than its factorization.

1423124223442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399977.

The product of its digits is 73728, while the sum is 34.

Adding to 1423124223442 its reverse (2443224213241), we get a palindrome (3866348436683).

The spelling of 1423124223442 in words is "one trillion, four hundred twenty-three billion, one hundred twenty-four million, two hundred twenty-three thousand, four hundred forty-two".