1422340000 has 180 divisors, whose sum is σ = 3711775914. Its totient is φ = 536256000.

The previous prime is 1422339949. The next prime is 1422340027. The reversal of 1422340000 is 432241.

It can be written as a sum of positive squares in 5 ways, for example, as 247495824 + 1174844176 = 15732^2 + 34276^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7219902 + ... + 7220098.

Almost surely, 2^1422340000 is an apocalyptic number.

1422340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855887957).

1422340000 is an abundant number, since it is smaller than the sum of its proper divisors (2289435914).

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

1422340000 is an equidigital number, since it uses as much as digits as its factorization.

1422340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1422340000 is about 37713.9231584305. The cubic root of 1422340000 is about 1124.6079292199.

Adding to 1422340000 its reverse (432241), we get a palindrome (1422772241).

The spelling of 1422340000 in words is "one billion, four hundred twenty-two million, three hundred forty thousand".