1422434244 has 96 divisors (see below), whose sum is σ = 4156379136. Its totient is φ = 367822080.

The previous prime is 1422434243. The next prime is 1422434257. The reversal of 1422434244 is 4424342241.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1422434243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211989 + ... + 218595.

It is an arithmetic number, because the mean of its divisors is an integer number (43295616).

Almost surely, 2^1422434244 is an apocalyptic number.

1422434244 is a gapful number since it is divisible by the number (14) 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 1422434244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078189568).

1422434244 is an abundant number, since it is smaller than the sum of its proper divisors (2733944892).

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

1422434244 is a wasteful number, since it uses less digits than its factorization.

1422434244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865 (or 6863 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 1422434244 is about 37715.1725967150. The cubic root of 1422434244 is about 1124.6327674464.

Adding to 1422434244 its reverse (4424342241), we get a palindrome (5846776485).

The spelling of 1422434244 in words is "one billion, four hundred twenty-two million, four hundred thirty-four thousand, two hundred forty-four".