1422444120 has 64 divisors (see below), whose sum is σ = 4491936000. Its totient is φ = 359353728.

The previous prime is 1422444097. The next prime is 1422444167. The reversal of 1422444120 is 214442241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309660 + ... + 314219.

It is an arithmetic number, because the mean of its divisors is an integer number (70186500).

Almost surely, 2^1422444120 is an apocalyptic number.

1422444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422444120 is an abundant number, since it is smaller than the sum of its proper divisors (3069491880).

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

1422444120 is a wasteful number, since it uses less digits than its factorization.

1422444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623912 (or 623908 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1422444120 is about 37715.3035252270. The cubic root of 1422444120 is about 1124.6353702257.

Adding to 1422444120 its reverse (214442241), we get a palindrome (1636886361).

The spelling of 1422444120 in words is "one billion, four hundred twenty-two million, four hundred forty-four thousand, one hundred twenty".