1422443200 has 42 divisors (see below), whose sum is σ = 3500103236. Its totient is φ = 568976640.

The previous prime is 1422443177. The next prime is 1422443219. The reversal of 1422443200 is 23442241.

It is a happy number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 442914 + ... + 446113.

Almost surely, 2^1422443200 is an apocalyptic number.

1422443200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422443200 is an abundant number, since it is smaller than the sum of its proper divisors (2077660036).

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

1422443200 is an equidigital number, since it uses as much as digits as its factorization.

1422443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889049 (or 889034 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1422443200 is about 37715.2913285845. The cubic root of 1422443200 is about 1124.6351277640.

Adding to 1422443200 its reverse (23442241), we get a palindrome (1445885441).

The spelling of 1422443200 in words is "one billion, four hundred twenty-two million, four hundred forty-three thousand, two hundred".