1422004500 has 216 divisors, whose sum is σ = 5219159400. Its totient is φ = 324979200.

The previous prime is 1422004481. The next prime is 1422004511. The reversal of 1422004500 is 54002241.

1422004500 is a `hidden beast` number, since 14 + 2 + 200 + 450 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12152196 + 1409852304 = 3486^2 + 37548^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 217276 + ... + 223724.

It is an arithmetic number, because the mean of its divisors is an integer number (24162775).

Almost surely, 2^1422004500 is an apocalyptic number.

1422004500 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 1422004500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2609579700).

1422004500 is an abundant number, since it is smaller than the sum of its proper divisors (3797154900).

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

1422004500 is a wasteful number, since it uses less digits than its factorization.

1422004500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488 (or 6466 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1422004500 is about 37709.4749366787. The cubic root of 1422004500 is about 1124.5194985048.

Adding to 1422004500 its reverse (54002241), we get a palindrome (1476006741).

The spelling of 1422004500 in words is "one billion, four hundred twenty-two million, four thousand, five hundred".