1422430212 has 72 divisors (see below), whose sum is σ = 4064118240. Its totient is φ = 385015680.

The previous prime is 1422430199. The next prime is 1422430241. The reversal of 1422430212 is 2120342241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52489 + ... + 74832.

Almost surely, 2^1422430212 is an apocalyptic number.

1422430212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422430212 is an abundant number, since it is smaller than the sum of its proper divisors (2641688028).

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

1422430212 is a wasteful number, since it uses less digits than its factorization.

1422430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127361 (or 127352 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1422430212 is about 37715.1191433886. The cubic root of 1422430212 is about 1124.6317048258.

Adding to 1422430212 its reverse (2120342241), we get a palindrome (3542772453).

The spelling of 1422430212 in words is "one billion, four hundred twenty-two million, four hundred thirty thousand, two hundred twelve".