1424442322 has 4 divisors (see below), whose sum is σ = 2136663486. Its totient is φ = 712221160.

The previous prime is 1424442269. The next prime is 1424442373. The reversal of 1424442322 is 2232444241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1070663841 + 353778481 = 32721^2 + 18809^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356110579 + ... + 356110582.

Almost surely, 2^1424442322 is an apocalyptic number.

1424442322 is a deficient number, since it is larger than the sum of its proper divisors (712221164).

1424442322 is an equidigital number, since it uses as much as digits as its factorization.

1424442322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712221163.

The product of its digits is 12288, while the sum is 28.

The square root of 1424442322 is about 37741.7848279596. The cubic root of 1424442322 is about 1125.1617405645.

Adding to 1424442322 its reverse (2232444241), we get a palindrome (3656886563).

The spelling of 1424442322 in words is "one billion, four hundred twenty-four million, four hundred forty-two thousand, three hundred twenty-two".