1422004000 has 48 divisors (see below), whose sum is σ = 3493873656. Its totient is φ = 568800000.

The previous prime is 1422003983. The next prime is 1422004079. The reversal of 1422004000 is 4002241.

It can be written as a sum of positive squares in 4 ways, for example, as 88585744 + 1333418256 = 9412^2 + 36516^2 .

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 7 ways as a sum of consecutive naturals, for example, 173751 + ... + 181750.

Almost surely, 2^1422004000 is an apocalyptic number.

1422004000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422004000 is an abundant number, since it is smaller than the sum of its proper divisors (2071869656).

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

1422004000 is an equidigital number, since it uses as much as digits as its factorization.

1422004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355526 (or 355508 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1422004000 is about 37709.4683070446. The cubic root of 1422004000 is about 1124.5193667049.

Adding to 1422004000 its reverse (4002241), we get a palindrome (1426006241).

The spelling of 1422004000 in words is "one billion, four hundred twenty-two million, four thousand".