1422727416 has 320 divisors, whose sum is σ = 4704480000. Its totient is φ = 396887040.

The previous prime is 1422727387. The next prime is 1422727417. The reversal of 1422727416 is 6147272241.

1422727416 is a `hidden beast` number, since 14 + 227 + 2 + 7 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422727417) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7149285 + ... + 7149483.

It is an arithmetic number, because the mean of its divisors is an integer number (14701500).

Almost surely, 2^1422727416 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 1422727416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352240000).

1422727416 is an abundant number, since it is smaller than the sum of its proper divisors (3281752584).

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

1422727416 is a wasteful number, since it uses less digits than its factorization.

1422727416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 291 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 1422727416 is about 37719.0590550719. The cubic root of 1422727416 is about 1124.7100265979.

Adding to 1422727416 its reverse (6147272241), we get a palindrome (7569999657).

The spelling of 1422727416 in words is "one billion, four hundred twenty-two million, seven hundred twenty-seven thousand, four hundred sixteen".