1424021122 has 4 divisors (see below), whose sum is σ = 2136031686. Its totient is φ = 712010560.

The previous prime is 1424021117. The next prime is 1424021129. The reversal of 1424021122 is 2211204241.

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., 1412331561 + 11689561 = 37581^2 + 3419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1424021122.

It is not an unprimeable number, because it can be changed into a prime (1424021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356005279 + ... + 356005282.

Almost surely, 2^1424021122 is an apocalyptic number.

1424021122 is a deficient number, since it is larger than the sum of its proper divisors (712010564).

1424021122 is an equidigital number, since it uses as much as digits as its factorization.

1424021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712010563.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1424021122 is about 37736.2043931289. The cubic root of 1424021122 is about 1125.0508281891.

Adding to 1424021122 its reverse (2211204241), we get a palindrome (3635225363).

The spelling of 1424021122 in words is "one billion, four hundred twenty-four million, twenty-one thousand, one hundred twenty-two".