1004212422 has 24 divisors (see below), whose sum is σ = 2195759280. Its totient is φ = 331665840.

The previous prime is 1004212421. The next prime is 1004212463. The reversal of 1004212422 is 2242124001.

1004212422 is a `hidden beast` number, since 1 + 0 + 0 + 421 + 242 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1004212395 and 1004212404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004212421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253954 + ... + 257877.

It is an arithmetic number, because the mean of its divisors is an integer number (91489970).

Almost surely, 2^1004212422 is an apocalyptic number.

1004212422 is an abundant number, since it is smaller than the sum of its proper divisors (1191546858).

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

1004212422 is a wasteful number, since it uses less digits than its factorization.

1004212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511948 (or 511945 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1004212422 is about 31689.3108476660. The cubic root of 1004212422 is about 1001.4021736568.

Adding to 1004212422 its reverse (2242124001), we get a palindrome (3246336423).

The spelling of 1004212422 in words is "one billion, four million, two hundred twelve thousand, four hundred twenty-two".