1423110144 has 104 divisors (see below), whose sum is σ = 3821592960. Its totient is φ = 470990848.

The previous prime is 1423110121. The next prime is 1423110151. The reversal of 1423110144 is 4410113241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423110144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199229 + ... + 2199875.

Almost surely, 2^1423110144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423110144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910796480).

1423110144 is an abundant number, since it is smaller than the sum of its proper divisors (2398482816).

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

1423110144 is an equidigital number, since it uses as much as digits as its factorization.

1423110144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1423110144 is about 37724.1321172535. The cubic root of 1423110144 is about 1124.8108703297.

Adding to 1423110144 its reverse (4410113241), we get a palindrome (5833223385).

The spelling of 1423110144 in words is "one billion, four hundred twenty-three million, one hundred ten thousand, one hundred forty-four".