1422075648 has 432 divisors, whose sum is σ = 4831819776. Its totient is φ = 369008640.

The previous prime is 1422075647. The next prime is 1422075659. The reversal of 1422075648 is 8465702241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422075647) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 26831590 + ... + 26831642.

It is an arithmetic number, because the mean of its divisors is an integer number (11184768).

Almost surely, 2^1422075648 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 1422075648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2415909888).

1422075648 is an abundant number, since it is smaller than the sum of its proper divisors (3409744128).

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

1422075648 is a wasteful number, since it uses less digits than its factorization.

1422075648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1422075648 is about 37710.4182952139. The cubic root of 1422075648 is about 1124.5382527771.

Adding to 1422075648 its reverse (8465702241), we get a palindrome (9887777889).

The spelling of 1422075648 in words is "one billion, four hundred twenty-two million, seventy-five thousand, six hundred forty-eight".