1422504100 has 72 divisors (see below), whose sum is σ = 3161047680. Its totient is φ = 555434880.

The previous prime is 1422504089. The next prime is 1422504119. The reversal of 1422504100 is 14052241.

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 23 ways as a sum of consecutive naturals, for example, 1266139 + ... + 1267261.

It is an arithmetic number, because the mean of its divisors is an integer number (43903440).

Almost surely, 2^1422504100 is an apocalyptic number.

1422504100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422504100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580523840).

1422504100 is an abundant number, since it is smaller than the sum of its proper divisors (1738543580).

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

1422504100 is a wasteful number, since it uses less digits than its factorization.

1422504100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1422504100 is about 37716.0986847792. The cubic root of 1422504100 is about 1124.6511774504.

Adding to 1422504100 its reverse (14052241), we get a palindrome (1436556341).

The spelling of 1422504100 in words is "one billion, four hundred twenty-two million, five hundred four thousand, one hundred".