1422243432 has 24 divisors (see below), whose sum is σ = 3851909490. Its totient is φ = 474081120.

The previous prime is 1422243421. The next prime is 1422243463. The reversal of 1422243432 is 2343422241.

1422243432 is a `hidden beast` number, since 1 + 4 + 2 + 224 + 3 + 432 = 666.

It can be written as a sum of positive squares in only one way, i.e., 808492356 + 613751076 = 28434^2 + 24774^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 1422243396 and 1422243405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9876619 + ... + 9876762.

Almost surely, 2^1422243432 is an apocalyptic number.

1422243432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422243432 is an abundant number, since it is smaller than the sum of its proper divisors (2429666058).

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

1422243432 is a wasteful number, since it uses less digits than its factorization.

1422243432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19753393 (or 19753386 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 1422243432 is about 37712.6428668159. The cubic root of 1422243432 is about 1124.5824773598.

Adding to 1422243432 its reverse (2343422241), we get a palindrome (3765665673).

The spelling of 1422243432 in words is "one billion, four hundred twenty-two million, two hundred forty-three thousand, four hundred thirty-two".