1422442032 has 80 divisors (see below), whose sum is σ = 4015659648. Its totient is φ = 430295040.

The previous prime is 1422442031. The next prime is 1422442081. The reversal of 1422442032 is 2302442241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1422441993 and 1422442011.

It is not an unprimeable number, because it can be changed into a prime (1422442031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353343 + ... + 357345.

Almost surely, 2^1422442032 is an apocalyptic number.

1422442032 is a gapful number since it is divisible by the number (12) 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 1422442032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007829824).

1422442032 is an abundant number, since it is smaller than the sum of its proper divisors (2593217616).

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

1422442032 is a wasteful number, since it uses less digits than its factorization.

1422442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1422442032 is about 37715.2758441457. The cubic root of 1422442032 is about 1124.6348199429.

Adding to 1422442032 its reverse (2302442241), we get a palindrome (3724884273).

The spelling of 1422442032 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, thirty-two".