1422140200 has 48 divisors (see below), whose sum is σ = 3560826780. Its totient is φ = 525096960.

The previous prime is 1422140179. The next prime is 1422140201. The reversal of 1422140200 is 20412241.

It can be written as a sum of positive squares in 6 ways, for example, as 500774884 + 921365316 = 22378^2 + 30354^2 .

It is not an unprimeable number, because it can be changed into a prime (1422140201) 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 11 ways as a sum of consecutive naturals, for example, 270889 + ... + 276088.

Almost surely, 2^1422140200 is an apocalyptic number.

1422140200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422140200 is an abundant number, since it is smaller than the sum of its proper divisors (2138686580).

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

1422140200 is a wasteful number, since it uses less digits than its factorization.

1422140200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547006 (or 546997 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1422140200 is about 37711.2741762991. The cubic root of 1422140200 is about 1124.5552678342. Note that the first 3 decimals are identical.

Adding to 1422140200 its reverse (20412241), we get a palindrome (1442552441).

The spelling of 1422140200 in words is "one billion, four hundred twenty-two million, one hundred forty thousand, two hundred".