1422403330 has 16 divisors (see below), whose sum is σ = 2560755384. Its totient is φ = 568865920.

The previous prime is 1422403291. The next prime is 1422403331. The reversal of 1422403330 is 333042241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1153213681 + 269189649 = 33959^2 + 16407^2 .

It is not an unprimeable number, because it can be changed into a prime (1422403331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112110 + ... + 124150.

Almost surely, 2^1422403330 is an apocalyptic number.

1422403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422403330 is a deficient number, since it is larger than the sum of its proper divisors (1138352054).

1422403330 is a wasteful number, since it uses less digits than its factorization.

1422403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23861.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1422403330 is about 37714.7627594288. The cubic root of 1422403330 is about 1124.6246201103.

Adding to 1422403330 its reverse (333042241), we get a palindrome (1755445571).

The spelling of 1422403330 in words is "one billion, four hundred twenty-two million, four hundred three thousand, three hundred thirty".